Skip to content
Fiscal Receipts

ICBM Reentry Vehicles

Air ForceRDT&EReconciledPE0101328F
Watch this program

Published budget signals for this program, with links to receipts.

Updates appear after a data refresh and publication. No fixed update schedule is available.

Paste the RSS address into a feed reader. No Fiscal Receipts account is required.

RSSAtom

What it is
ICBM Reentry Vehicles (0101328F) is an Air Force research & development line funded in the Research, Development, Test and Evaluation, Air Force account. Its J-book detail breaks the line into 2 projects.
What changed
-$32.8M FY25→26 R-1 TOA · PB2026
Who gets it
No single contractor is published as this line's leader. 3 linked award records are listed below. This line's high-confidence links do not clear the floor for a published concentration index — at least 3 awards across 2 contractor families holding positive obligations, with positive net linked dollars. Why the crosswalk is partial.

Budget figures

FY24 Actuals
$452.3MR-1 TOA · PB2026
FY25 Total
$392.4MR-1 TOA · PB2026
FY26 Request
$359.6MR-1 TOA · PB2026
27.8% reconciliation

$259.6M discretionary + $100.0M one-time reconciliation. Discretionary change vs FY2025 enacted: -33.8%.

FY25→26 Change
-$32.8MR-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 · $359.6M TOA − $259.6M J-book line = 100.0M (359.6 − 259.6 = 100.0) — $100.0M 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.

Data coverage

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 lower 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 lower 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: $452.3MFY25: $392.4MFY26: $359.6MFY24FY25FY26
Budget trajectory: one row per fiscal year, carrying the summary figure the sparkline plots. Every figure opens its own citation.
Fiscal yearAmount
FY24$452.3M
FY25$392.4M
FY26$359.6M

All series figures: R-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

10 fiscal years of this program as published (FY2017–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.
10 fiscal years of this program as published (FY2017–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.FY2017 actuals — PB2019 editionFY2018 actuals — PB2020 editionFY2019 actuals — PB2021 editionFY2020 actuals — PB2022 editionFY2021 actuals — PB2023 editionFY2022 actuals — PB2024 editionFY2023 actuals — PB2025 editionFY2024 actuals — PB2026 editionFY2018 enacted — PB2019 editionFY2019 enacted — PB2020 editionFY2020 enacted — PB2021 editionFY2021 enacted — PB2022 editionFY2022 enacted — PB2023 editionFY2023 enacted — PB2024 editionFY2024 enacted — PB2025 editionFY2025 enacted — PB2026 editionFY2019 request — PB2019 editionFY2020 request — PB2020 editionFY2021 request — PB2021 editionFY2022 request — PB2022 editionFY2023 request — PB2023 editionFY2024 request — PB2024 editionFY2025 request — PB2025 editionFY2026 request — PB2026 editionFY17FY18FY19FY20FY21FY22FY23FY24FY25FY26

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.
SeriesFY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
Actuals$0$0$13.7M$63.5M$108.6M$100.5M$112.3M$452.3M
Enacted–$0$14.2M$65.7M$112.5M$96.3M$115.6M$475.4M$392.4M
Request––$18.4M$75.6M$112.8M$96.3M$118.6M$475.4M$629.9M$359.6M

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

Asked vs spent: the PB2024 book requested $475.4M for FY2024; the PB2026 book reported $452.3M as actual total obligation authority — $23.1M below the request. 452.3 − 475.4 = -23.1 USD millions — the compact figures above are rounded for reading.

Program lineage

No predecessor/successor lineage was recorded for this program element — no FY-to-FY transfer into or out of this line was stated in the ingested J-books, and none was inferred from the program structure.

Description

Mission — ICBM Reentry Vehicles

The Intercontinental Ballistic Missile (ICBM) Reentry Vehicles (RVs) activity will design, develop, produce, and deploy advanced countermeasures and integrated RV systems capable of delivering the W87-1 warhead and future warheads when released from ICBM weapon systems. The Mk21A program will meet the requirements laid out in the LGM-35A Sentinel weapon system Capability Development Document (CDD) as directed by Air Force Global Strike Command and will provide needed performance and security enhancements over the Mk21 RV to meet the upgraded requirements for the Department of Energy (DOE)/ National Nuclear Security Administration (NNSA) W87-1 warhead. The Mk21A RV includes: shape-stable nose tip; high-impulse transducer; arming and fuzing subsystem (AFS); aeroshell forward section, body section, and rear cover; radio frequency subsystem with antennas; RV spin subsystem; in-flight disconnect cable; and other electrical cables. The Next Generation Reentry Capabilities (NGRC) program will ensure ICBM weapon systems continue to meet reentry performance requirements in an evolving threat landscape by leveraging advanced technologies matured by the Research & Development (R&D) and ICBM Demonstration/Validation communities in support of the Air Force's Reentry Vehicle Strategy. Future NGRC solutions will include acquisition and integration of complementary advanced countermeasures and Next Generation Reentry Vehicle (NGRV). The FY 2026 request for ICBM Reentry Vehicles includes 259,605 thousand of discretionary and 100,000 thousand of mandatory (reconciliation) for a total of 359,605 thousand. The mandatory funds continue advancing major RV acquisition activities. Further information for this reconciliation request is provided in Section 20008 (Nuclear) of the Reconciliation Exhibit. This program element may include necessary civilian pay expenses required to manage, execute, and deliver weapon system capability. The use of such programs funds would be in addition to the civilian pay expenses budgeted in program elements 0605827F, 0605828F, 0605829F, 0605831F, 0605832F, 0605833F, 0605898F, and 0606398F. In FY 2024 1.249M was expended for civilian pay expenses in this program element, and in FY 2025 5.104M is forecasted for civilian pay expenses in this program element. All FY 2024 and 2025 civilian pay expenses will be executed in BPAC 675920 - Next Generation Reentry Capabilities. This program element utilized FY24 4.325M for a Rapid Acquisition Authority requirement. This program is in Budget Activity 7, Operational System Development because this budget activity includes development efforts to upgrade systems that have been fielded or have received approval for full rate production and anticipate production funding in the current or subsequent fiscal year.

Mission — Mk21A Reentry Vehicle

The Mk21A Reentry Vehicle (RV) program will design, develop, produce, and deploy an integrated RV capable of delivering the W87-1 warhead when released from the LGM-35A Sentinel weapon system. The Mk21A program will provide needed performance and security enhancements over the Mk21 RV to meet the upgraded requirements for the Department of Energy (DOE)/ National Nuclear Security Administration (NNSA) W87-1 warhead, while ensuring the time certain delivery of both the W87-1 and Mk21A programs. The Mk21A will also meet the requirements laid out in the LGM-35A Sentinel weapon system Capability Development Document (CDD) as directed by Air Force Global Strike Command. The Mk21A RV includes: shape-stable nose tip; high-impulse transducer; arming and fuzing subsystem (AFS); aeroshell forward section, body section, and rear cover; radio frequency subsystem with antennas; RV spin subsystem; in-flight disconnect cable; and other electrical cables. During the Engineering and Manufacturing Development (EMD) phase, the Mk21A program will include prime contractor development of a critical RV design, applicable support equipment, data, flight test hardware, infrastructure, and training materials while examining and mitigating weapon system integration risks, nuclear surety, hardness and certification, and system vulnerability assessments. Additionally, the program, in conjunction with the DOE/NNSA, will develop test assets to ensure the integration and qualification of the Mk21A and W87-1 on the LGM-35A Sentinel weapon system. IAW 10 USC 4252, this program has not yet fully satisfied the certification requirement that the heatshield technology has been demonstrated in a relevant environment as required prior to Milestone B approval. The Mk21A uses similar materials and process as currently fielded and the program performed a successful flight test in 3QFY24. The program provided a Technology Readiness Level (TRL) update to SAF/AQR in April 2025 after analysis of flight test data was completed; final decision anticipated 3QFY25. This program element may include necessary civilian pay expenses required to manage, execute, and deliver weapon system capability. The use of such programs funds would be in addition to the civilian pay expenses budgeted in program elements 0605827F, 0605828F, 0605829F, 0605831F, 0605832F, 0605833F, 0605898F, and 0606398F. In FY 2024 0.000M was expended for civilian pay expenses in this budget program activity code (BPAC), and in FY 2025 0.000M is forecasted for civilian pay expenses in this BPAC.

Mission — Next Generation Reentry Capabilities

The Next Generation Reentry Capabilities (NGRC) program will design, develop, produce, and deploy new payload system suites (reentry vehicles and/or countermeasures) and integrate them into ICBM weapon systems. Key next generation payload attributes include enhancements in accuracy and lethality. Next Generation Reentry Vehicle (NGRV) and advanced countermeasure capabilities are based on emerging threats, warfighter priorities, and development capacity. Program activities will also include the employment of digital acquisitions through the application of digital engineering, agile software development, and open systems architectures. The NGRC program will leverage investments by the ICBM Demonstration/Validation program, the Science & Technology community, and Navy reentry systems application program. FY2026 funding supports early acquisition activities that lead to competitive contract awards. NGRC will continue its early concept, acquisition and integration studies to strengthen the atrophied industrial base, posturing the nation and to counter adversary threats both projected and unforeseen. This strategy enables a diverse pool of vendors to contribute in the development of materiel solutions which support mission requirements that combat future and immediate threats to drive ultimate effectiveness requirements for the weapon system. This funding includes program management support, operational concept exploration, technology trade studies, operational and system architecture development, maturation and risk reduction of RV/countermeasure-related technologies, including weapons system and integrated system concept development/demonstration. This program element may include necessary civilian pay expenses required to manage, execute, and deliver weapon system capability. The use of such programs funds would be in addition to the civilian pay expenses budgeted in program element 0605827F, 0605828F, 0605829F, 0605831F, 0605832F, 0605833F, 0605898F, 0606398F. In FY 2024 1.249M was expended for civilian pay expenses in this budget program activity code (BPAC), and in FY 2025 5.104M is forecasted for civilian pay expenses in this BPAC.

Justification

Accomplishments & Planned Programs (2)

Mk21A Engineering & Manufacturing Development (EMD)

The objectives of EMD for Mk21A are as follows: (1) Develop and build a Mk21A RV capable of delivering DOE/NNSA W87-1 (2) Incorporate a modular, open systems architecture (3) Implement Model-Based Systems Engineering (MBSE) enabling the government to own the technical baseline (4) Demonstrate performance of weapon system capabilities through modeling, simulation, and testing of the EMD design (5) Integrate the Mk21A/W87-1 into the LGM-35A Sentinel weapon system

NGRC Acquisition Activities

NGRV and countermeasure assessments and personnel requirements are critical to sufficiently standup the program management team and execute risk-reduction acquisition activities to avoid significant schedule risk. The NGRC Program Management Team will continue early concept, acquisition and integration studies.

Budget line items(workbook-cited)

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

Exhibit R-1

AccountOrgTypeAmount
Research, Development, Test and Evaluation, Air ForceFFY24 Actuals$452.3M
Research, Development, Test and Evaluation, Air ForceFFY25 Enacted$392.4M
Research, Development, Test and Evaluation, Air ForceFFY25 Total$392.4M
Research, Development, Test and Evaluation, Air ForceFFY26 Disc. Request$259.6M
Research, Development, Test and Evaluation, Air ForceFFY26 Reconciliation$100.0M
Research, Development, Test and Evaluation, Air ForceFFY26 Total$359.6M

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$414.4M$452.3M$392.4M$259.6M$259.6M
674920: Mk21A Reentry Vehicle$414.4M$436.8M$376.3M$209.7M$209.7M
675920: Next Generation Reentry Capabilities$0$15.5M$16.1M$49.9M$49.9M

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 F appropriation, program element 0101328F (ICBM Reentry Vehicles), its 2 largest high-confidence awards, the 1 recipient family behind them, and the 1 congressional district 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 F appropriation, program element 0101328F (ICBM Reentry Vehicles), its 2 largest high-confidence awards, the 1 recipient family behind them, and the 1 congressional district 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 FAMILIESDISTRICTSFRDT&E appropriation0101328F359.6M FY26FA821924C0001LOCKHEED MARTIN CORP688.1MFA821920C0001LOCKHEED MARTIN CORP277.3MLockheed Martin CorpPA-05

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
PA-05$959.2M

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? →

Rows marked medium rest on evidence weaker than a program-level match, and of more than one kind. An account-based row, where the award drew from the same appropriation account as this program, is an association, not evidence that this program paid for the contract. Where the evidence is instead an FPDS acquisition-program tag or a subaward description, the program is established but which of its budget lines paid is not. An announcement link a recorded review did not leave standing is medium too. Only high rows rest on the contract naming this program with a recorded review upholding it and no recorded rejection or refutation applying.

RecipientPIIDConfidence
LOCKHEED MARTIN CORPFA821920C0001high
LOCKHEED MARTIN CORPFA821924C0001high
ATA ENGINEERING, INC.FA820420C0004medium

Contractor concentration

No concentration index is published for this line. This line's high-confidence links do not clear the floor for a published concentration index — at least 3 awards across 2 contractor families holding positive obligations, with positive net linked dollars. An index below that floor is a fact about the sample, not about the market. Whatever further links this line carries are medium-confidence, and what each medium evidence path does and does not establish is set out in the methodology. Both bases are in the downloadable warehouse.

Lobbying mentions

No Senate LDA lobbying filing in the tracked data mentions this program element by code or alias.

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 ICBM Reentry Vehicles. No program-specific GAO finding for this line is in the ingested data. See the DOD oversight record.

Program dossier

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.