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Fiscal Receipts

MK-54 Torpedo Mods

NavyWeapons Procurement, Navy · 1507NProcurementReconciledBLI3215
What it is
MK-54 Torpedo Mods (3215-WPN) is a Navy procurement line funded in the Weapons Procurement, Navy account.
What changed
+$31.9M FY25→26 P-1 TOA · PB2026
Who gets it
No single contractor is published as this line's leader. Award records are linked to this program — see Related Awards below — but no concentration index is published for it: the crosswalk computes concentration on budget line 3215, which more than one program uses, and more than one of them carries linked awards; the index is published only when one program carries every link on the line. 7 linked award records are listed below. Why the crosswalk is partial.

Budget figures

FY24 Actuals
$104.1MP-1 TOA · PB2026
FY25 Enacted
$81.6MP-1 TOA · PB2026
FY26 Request
$113.5MP-1 TOA · PB2026
98.5% reconciliation

$1.69M discretionary + $111.8M one-time reconciliation. Discretionary change vs FY2025 enacted: -97.9%.

FY25→26 Change
+$31.9MP-1 TOA · PB2026

Two official figures, one label— reconciled below

Fiscal Receipts uses P-1/R-1 workbook total obligation authority (TOA) as the headline figure sitewide. The workbook TOA includes budget rows that the R-2/P-40 J-book program line excludes — advance procurement in an ordinary year, and in FY2026 the one-time reconciliation appropriation as well. Each row below names the one it is. How the two bases relate →

FY26 Request · $113.5M TOA − $1.69M J-book line = 111.8M (113.5 − 1.7 = 111.8) — $111.8M of one-time FY2026 reconciliation money accounts for this gap — not advance procurement

Figures in the sentence are rounded for reading; the parenthesised arithmetic is the same subtraction in USD millions, at the precision where it closes.

FY2026 award data is a partial year — USAspending reports awards on a rolling basis, and this corpus runs through 2026-09-04. why partial FY2026 data? →

Budget Trajectory
The program's 3 summary figures for FY24 to FY26, plotted in fiscal-year order: this line ends higher than it starts. The points are the summary cards above, not a separate derivation; the table beside the chart carries each figure with its own citation.
The program's 3 summary figures for FY24 to FY26, plotted in fiscal-year order: this line ends higher than it starts. The points are the summary cards above, not a separate derivation; the table beside the chart carries each figure with its own citation.FY24: $104.1MFY25: $81.6MFY26: $113.5MFY24FY25FY26
Budget trajectory: one row per fiscal year, carrying the summary figure the sparkline plots. Every figure opens its own citation.
Fiscal yearAmount
FY24$104.1M
FY25$81.6M
FY26$113.5M

All series figures: P-1 TOA · PB2026

Decade view — P-1/R-1 workbook TOA basis, shown compact in $B/$M (the workbook records USD thousands); each figure cites its own President's Budget edition
12 fiscal years of this program as published (FY2015–FY2026): a line through the actuals (filled dots), with the enacted (hollow circles) and request (diamonds) markers each edition reported. Read it for direction, not for precision — this program's actuals line rises across the span. The grid below is the same data as text, one cited figure per cell.
12 fiscal years of this program as published (FY2015–FY2026): a line through the actuals (filled dots), with the enacted (hollow circles) and request (diamonds) markers each edition reported. Read it for direction, not for precision — this program's actuals line rises across the span. The grid below is the same data as text, one cited figure per cell.FY2015 actuals — PB2017 editionFY2016 actuals — PB2018 editionFY2017 actuals — PB2019 editionFY2018 actuals — PB2020 editionFY2019 actuals — PB2021 editionFY2020 actuals — PB2022 editionFY2021 actuals — PB2023 editionFY2022 actuals — PB2024 editionFY2023 actuals — PB2025 editionFY2024 actuals — PB2026 editionFY2016 enacted — PB2017 editionFY2017 enacted — PB2018 editionFY2018 enacted — PB2019 editionFY2019 enacted — PB2020 editionFY2020 enacted — PB2021 editionFY2021 enacted — PB2022 editionFY2022 enacted — PB2023 editionFY2023 enacted — PB2024 editionFY2024 enacted — PB2025 editionFY2025 enacted — PB2026 editionFY2017 request — PB2017 editionFY2018 request — PB2018 editionFY2019 request — PB2019 editionFY2020 request — PB2020 editionFY2021 request — PB2021 editionFY2022 request — PB2022 editionFY2023 request — PB2023 editionFY2024 request — PB2024 editionFY2025 request — PB2025 editionFY2026 request — PB2026 editionFY15FY18FY20FY22FY24FY26

The vertical scale does not start at zero: the baseline sits just below this program’s smallest year, so a low point on this line is not a small amount. Read the shape for direction and the grid below for the figures.

● actuals (line)  ·  ○ enacted  ·  ◇ request — gaps are editions the program is absent from, never interpolated.

Decade series values by fiscal year and President's Budget edition: one row per series (actuals, enacted, request), one column per fiscal year. Every figure opens its own citation.
SeriesFY15FY16FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
Actuals$64.2M$113.2M$97.1M$94.7M$83.8M$103.9M$103.4M$94.2M$103.4M$104.1M
Enacted$113.2M$98.1M$104.0M$83.8M$103.9M$103.4M$94.2M$103.4M$104.1M$81.6M
Request$98.1M$104.0M$105.9M$119.5M$110.3M$106.1M$106.8M$104.1M$106.2M$113.5M

blank = series not published for this year; – = absent from that edition.

Program lineage

This code is shared by more than one budget line. No predecessor or successor is assigned to this specific account or organization.

Description

Description — MK-54 Torpedo Mods

The MK 54 is an anti-submarine torpedo deployed from surface ships and ASW air platforms in littoral scenarios operating in shallow water acoustic and environmental conditions, effective in the presence of threat countermeasures, and capable in deep water engagements. This line item procures MK 54 MOD 0 Torpedo Kits, MK 54 MOD 1 Torpedo Kits and High Altitude ASW Weapon Capability (HAAWC) Air Launch Accessory (ALA) Kits. The MK 54 MOD 0 LWT maximizes the use of Non-Developmental Item (NDI) technologies, incorporating the proven technologies from existing torpedo programs with state of the art Commercial-Off-The-Shelf (COTS) processors and is a modular upgrade to LWT Inventory. MK 54 MOD 1 builds on the MK 54 MOD 0 improvements to expand the torpedo's capability in shallow water littoral environment and improves the torpedo's counter-countermeasure capability to allow higher effectiveness in current and future threat environments. The High Altitude Anti-Submarine Warfare Weapon Capability (HAAWC) provides the P-8A MPRA with the ability to release LWTs from high altitude to prosecute enemy submarine threats. [P5 / F5104 MK-54 MOD 0]: Funding under this cost code provides for the procurement of MK-54 MOD 0 hardware kits. The MK-54 MOD 0 Kits contract includes Processor Group Assembly (PGA), Control Group Assembly (CGA), Inertial Measurements Unit (IMU), and afterbody components and cabling. The MK-54 MOD 0 Array Nose Assembly (ANA) kits contract consists of array receivers and transmitters. Both contracts were competitively awarded. Other Items funded under this Cost Code include: - Engineering Services / Engineering Change Proposals (ECPs) - Non-Recurring Engineering (NRE) funding for pre-Proof of Manufacturing (POM) units and POM units in the base year of a new contract, first article testing, tooling and test equipment, procurement of technical data package updates and startup costs for production contractors. - Installation funding for government installation of the kits into All Up Rounds (AUR). - Diminishing Manufacturing Sources (DMS) funding for the procurement of obsolete commercial material to avoid the redesign and requalification of the electronics during the production cycle. [P5 / F5110 MK-54 MOD 1 HARDWARE]: Funding under this cost code provides for procurement of MK 54 MOD 1 hardware kits from two contractors. The MK 54 MOD 0 Kits contract provides the afterbody upgrade components, Inertial Measurement Unit (IMU) and Control Group Assembly (CGA) for the MK 54 MOD 1 Kit. The MK 54 MOD 1 Array contract provides the new 112 element array, receiver, transmitter, and Processor Group Assembly (PGA). Other items in this Cost Code include: - Engineering Services / Engineering Change Proposals (ECP) funding for (1)studies, (2)plans, (3)design changes, and (4)implementation of design changes by the contractor; primarily due to obsolescence that occurs during the contract performance. - Non-Recurring Engineering (NRE) funding to produce Proof of Manufacturing (POM) units, first article testing, product improvement, tooling and test equipment, procurement of technical data package updates, and start-up costs for production contractors. - Installation funding for government installation of the kits into All Up Rounds(AUR). - Diminishing Manufacturing Sources (DMS) funding for the procurement of obsolete commercial material to avoid redesign and requalification of the electronics during the production cycle. [P5 / F5111 MK-54 MOD 2]: Funding under this Cost Code provides for the procurement of MK 54 MOD 2 Increment 1 LWT Program. The MK 54 MOD 2 Increment 1 program leverages the sonar hardware improvements developed under the MOD 1 program and improves the lethality and speed of the LWT by upgrading the Warhead and Otto Fuel afterbody to be compatible with new MOD 2 G&C system to counter challenging near-peer adversary submarines that are faster and deeper diving. Other items funded under this cost code include: - Engineering Services / Engineering Change Proposals (ECP) funding for (1) studies, (2) plans, (3) design changes, (4) implementation of design changes by the contractor; primarily due to obsolescence that occurs during the contract performance, - Production tasks performed by NUWC NPT and KPT and includes review of contractor generated Engineering Change Proposals (ECPs), review and resolution of contractor failures and proposed corrective action, configuration management activities, contractor monitoring, risk analysis, technical problem resolution, software engineering, safety, integrated logistics support, environmental engineering, information systems, test equipment, software maintenance and updates, and refurbishment of notable test equipment to provide to the contractors. Funding maintains production specification in accordance with production processes, provides subject matter experts to support root cause analysis of failed contractor hardware, and monitors contractor defect and reduction processes to ensure deficiencies are effectively addressed. - Diminishing Manufacturing Sources (DMS) funding for the procurement of obsolete commercial material to avoid redesign and requalification of the electronics during the production cycle - Installation funding for government installation into All Up Round (AUR) [P5 / F5105 FLEET EXERCISE SYSTEMS]: Funding under this cost code provides for procurement of MK 54 Fleet Exercise Sections (FES) utilized during in-water acceptance testing of MK-54 kits, fleet exercises and developmental and operational testing. [P5 / F5109 HAAWC]: Funding under this cost code provides for procurement, Engineering Change Proposals (ECPs) and non-recurring engineering of the MK-54 High Altitude ASW Weapon Capability (HAAWC) for the P-8 aircraft. HAAWC is an Air-Launched Accessory (ALA) that allows for employment of the MK 54 outside the current P-8 air launch envelope. The nonrecurring cost sub-cost element is required for redesign due to obsolescence and qualification of new products or contractors and proof of manufacturing units for first article testing, as well as product improvement, value engineering, tooling, test equipment, procurement of technical data package updates, start-up costs, and other one-time costs in the first year of the production contract. [P5 / F5003 SUPPORT EQUIPMENT]: Funding under this cost code provides for procurement and maintenance of support and test equipment at Naval Undersea Warfare Centers (NUWC) Keyport and Newport, and the contractor facility for assembly, testing, and integration. [P5 / F5830 PRODUCTION ENGINEERING IN-HOUSE]: Funding under this cost code provides for production engineering tasks performed by NUWC Newport and Keyport and includes review of contractor generated ECPs, review and resolution of contractor failures and proposed corrective action, configuration management activities, contractor monitoring, risk analysis, technical problem resolution, software engineering, safety, integrated logistics support, environmental engineering, and information systems. Funding maintains production specification in accordance with production processes and provides subject matter experts to support root cause analysis of failed contractor hardware and monitor contractor defect resolution and reduction processes to ensure deficiencies are effectively addressed. [P5 / F5840 QUALITY ASSURANCE]: Funding under this cost code provides for quality assurance tasks performed by Naval Undersea Warfare Center (NUWC) Newport and Keyport including: conducting quality assurance reviews of the contractor and subcontractors, documentation indicating contractor conformity to product performance requirements, and review of objective quality evidence. [P5 / F5860 ACCEPTANCE TEST & EVALUATION]: Funding under this cost code provides for government production acceptance test planning and conducting the production acceptance test program of contractor hardware, including in-water testing of the torpedoes on department ranges. [P5 / F5900 PRODUCTION ENGINEERING CONTRACTOR]: Funding under this cost code provides for contractor support to the program office.

Justification

Justification — MK-54 Torpedo Mods

The FY 2026 request was reduced by $4.087 million for Advisory and Assistance Services to promote efficiencies and advance the policies of the Administration in alignment with Executive Order 14222, "Implementing the President's Department of Government Efficiency Cost Efficiency Initiative." FY2026 program funding changes: The FY 2026 request for MK-54 Torpedo Mods includes $1,692 thousand of discretionary and $111,821 thousand of mandatory (reconciliation) for a total of $113,513 thousand. The mandatory funds cover the requirement for the FY 2026 MK 54 MOD 1 Kits (54) for $71,950 thousand, HAAWC Kit/ ALA containers (28) for $18,734 thousand, Support Equipment for $2,101 thousand, Production Engineering for $7,882 thousand, Quality Assurance for $5,270 thousand, Acceptance Test & Evaluation for $4,435 thousand, Production Engineering Contractor Support for $807 thousand and Fleet Exercise Systems for $642 thousand. Further information for this reconciliation request is provided in Section 20004 (Munitions & Supply Chain) of the Reconciliation Exhibit. 2.1.1) MK-54 Kits - MOD 1 - FY 2026 includes $0 discretionary funding plus reconciliation funding for 54 MOD 1 Kits for $63,998K. The MK 54 Mod 1 Kit unit cost is the combination of two contract awards for new Progeny MK54 Mod 1 Array Kit which was awarded in November 2024 which included FY23-FY25 requirements base year and the NUWC Keyport Direct Cite (DC) Raytheon MK54 Common Parts base year contract awarded in December 2024 utilizing an Not to Exceed (NTE) Undefinitized Contract Action (UCA) which included FY23 and FY24 Afterbody Common Parts kits requirements. NUWC Keyport DC Raytheon MK54 Common Parts Kits Base Year option was definitized in March 2025 and did not contain out-year options. NUWC Keyport is currently working with Raytheon to add Option Year 1 as a standalone which would include pricing for the FY25 MK54 Common Parts procurement requirements. 2.1.2) Diminishing Manufacturing Sources - FY 2026 includes $0K discretionary funding plus reconciliation funding for $2,413K for Diminishing Manufacturing Sources. 2.1.3) MK-54 Engineering Services / ECPs - FY 2026 includes $0 discretionary funding plus reconciliation funding for Engineering Services for $5,539K. 2.1.4) MK-54 Mod 1 Installation - FY 2026 includes $0 discretionary funding plus $0 reconciliation funding. A decrease from FY 2025 due to 0 installs FY 2026. 4.1.1) Fleet Exercise Systems - FY 2026 includes $0 discretionary funding plus reconciliation funding for 6 Fleet Exercise Systems for $642K. 7.1.1) HAAWC Kits - FY 2026 includes $0 discretionary funding plus reconciliation funding for 28 HAAWC Kits $12,684K. 7.1.3) HAAWC Engineering Services / ECPs - FY 2026 includes $1,692K discretionary funding plus reconciliation funding for Engineering Services for $118K. 7.1.6) Diminishing Manufacturing Sources - FY 2026 includes $0K discretionary funding plus reconciliation funding for Diminishing Manufacturing Sources for $295K. 7.1.7) HAAWC In-House Production Engineering Support - FY 2026 includes $0K discretionary funding plus reconciliation funding for HAAWC Production Engineering Support $5,637K. 12.1) Support Equipment - FY 2026 includes $0K discretionary funding plus reconciliation funding for Support Equipment $2,101K. 13.1) Production Engineering In-House - FY 2026 includes $0K discretionary funding plus reconciliation funding for Production Engineering Support $7,882K. 14.1) Quality Assurance - FY 2026 includes $0K discretionary funding plus reconciliation funding for Quality Assurance $5,270K. 15.1) Acceptance Test & Evaluation - FY 2026 includes $0K discretionary funding plus reconciliation funding for Acceptance Test & Evaluation $4,435K. 16.1) Production Engineering Contractor - FY 2026 includes $0K discretionary funding plus reconciliation funding for Production Engineering Contractor $807K.

Budget line items(workbook-cited)

P-1/R-1 workbook Total Obligation Authority basis (USD thousands) · PB2026.

Exhibit P-1

AccountOrgTypeAmount
Weapons Procurement, NavyNFY24 Actuals$104.1M
Weapons Procurement, NavyNFY25 Enacted$81.6M
Weapons Procurement, NavyNFY26 Disc. Request$1.69M
Weapons Procurement, NavyNFY26 Reconciliation$111.8M
Weapons Procurement, NavyNFY26 Total$113.5M

Budget Details(R-2/P-40 facts)

J-book detail basis (R-2/P-40, USD millions) · PB2026 — a different accounting basis from the P-1/R-1 workbook TOA above; where the two disagree, the reconciliation strip under Budget figures shows both.

Wider than this screen — swipe the table sideways for the remaining fiscal-year columns.

ProjectAll Prior YearsFY24 ActualsFY25 TotalFY26 BaseFY26 Request
Program Element$1.67B$104.1M$81.6M$1.69M$1.69M

Follow the dollar

Appropriation → program element → top high-confidence awards → recipient families → congressional districts.

Follow-the-dollar covers 312 of 1,938 programs — only high-confidence budget→award links are shown. why coverage is partial? →

The program's money traced left to right: the N appropriation, program element 3215 (MK-54 Torpedo Mods), its 9 largest high-confidence awards, the 5 recipient families behind them, and the 7 congressional districts the work is recorded in. Read it for concentration — how few families and districts the awards run through. Amounts inside the diagram are illustrative per-award transaction sums; the table below carries the cited per-district obligations.
The program's money traced left to right: the N appropriation, program element 3215 (MK-54 Torpedo Mods), its 9 largest high-confidence awards, the 5 recipient families behind them, and the 7 congressional districts the work is recorded in. Read it for concentration — how few families and districts the awards run through. Amounts inside the diagram are illustrative per-award transaction sums; the table below carries the cited per-district obligations.APPROPRIATIONPROGRAM ELEMENTTOP AWARDSRECIPIENT FAMILIESDISTRICTSNProcurement appropriation3215113.5M FY26N0002416C6423RAYTHEON COMPANY186.2MN0002416C6423RAYTHEON COMPANY172.3MN0002418C6405ULTRA ELECTRONICS OCEAN SYS…160.6MN0002422C6407THE BOEING COMPANY109.4MN0002418C6410GENERAL DYNAMICS MISSION SY…108.5MN0025324C0001RAYTHEON COMPANY101.7MN0002418C6410GENERAL DYNAMICS MISSION SY…100.2MN0002413C6412NORTHROP GRUMMAN SYSTEMS CO…31.8MN0002411C6410RAYTHEON COMPANY45.0KRaytheon Company registra…ULTRA ELECTRONICS OCEAN S…The Boeing CompanyGeneral Dynamics CorpNorthrop Grumman Corporat…RI-01WA-06MA-08MO-01PA-14VA-10MD-03

The diagram illustrates the cited table below — amounts shown in the diagram are transaction sums per award (no citation chips); the per-district obligations in the table cite USAspending queries.

The diagram as text: one row per congressional district in the diagram, the recipient families shown there, and that district's cited program obligations.
DistrictProgram obligations
RI-01$251.3M
WA-06$186.2M
MA-08$156.4M
MO-01$108.4M
PA-14$104.6M
VA-10$97.6M
MD-03$27.9M

Related awards

Award linkage is shown for 32 of 200 profiled companies — high- and medium-confidence USAspending matches, each row labeled; medium is the weaker evidence. why partial award coverage? →

RecipientPIIDConfidence
GENERAL DYNAMICS MISSION SYSTEMS, INC.N0002418C6410high
NORTHROP GRUMMAN SYSTEMS CORPORATIONN0002413C6412high
RAYTHEON COMPANYN0002411C6410high
RAYTHEON COMPANYN0002416C6423high
RAYTHEON COMPANYN0025324C0001high
THE BOEING COMPANYN0002422C6407high
ULTRA ELECTRONICS OCEAN SYSTEMS INC.N0002418C6405high

Lobbying mentions

This code is shared by more than one budget line. No lobbying matches are assigned to this specific account or organization.

Oversight

Department-level designation (not specific to this program)

GAO lists 5 high-risk areas for DOD as a whole. That designation covers the department, not MK-54 Torpedo Mods. No program-specific GAO finding for this line is in the ingested data. See the DOD oversight record.

No research dossier for this program — dossiers cover 50 of 1,938 programs, the largest fully J-book-detailed lines by FY2026 requested dollars. why no dossier here? →

Primary sources

Open any budget figure for its exact receipt. Verified line items lead with the highlighted government PDF; original spreadsheets download with their budget edition and exhibit in the filename.

Budget totals · TOA sources

Detailed budget justification

The related TOA spreadsheets above use a different accounting basis from R-2/P-40 detail. Their amounts are not assumed to match these detailed sources.