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Fiscal Receipts

Hypersonics Prototyping

FRDT&EPartial Reconciliation0604033F
What it is
Hypersonics Prototyping — a research & development program run by Air Force.
What changed
No FY25→26 comparison — trajectory data incomplete for this line.
Who gets it
No award linkage at high confidence.

Budget Figures

FY24 Actuals
$27.9M
FY25 Total
FY26 Request
FY25→26 Change

FY2026 award data is a partial year — USASpending awards are reported on a rolling basis and the fiscal year does not close until September 30. why partial FY2026 data? →

Budget Trajectory

Insufficient trajectory data for sparkline (only FY24 available).

Decade view — each figure cites its own President's Budget edition
FY2018 actuals — PB2020 editionFY2019 actuals — PB2021 editionFY2020 actuals — PB2022 editionFY2021 actuals — PB2023 editionFY2022 actuals — PB2024 editionFY2023 actuals — PB2025 editionFY2024 actuals — PB2026 editionFY2019 enacted — PB2020 editionFY2020 enacted — PB2021 editionFY2021 enacted — PB2022 editionFY2022 enacted — PB2023 editionFY2023 enacted — PB2024 editionFY2024 enacted — PB2025 editionFY2020 request — PB2020 editionFY2021 request — PB2021 editionFY2022 request — PB2022 editionFY2023 request — PB2023 editionFY2024 request — PB2024 editionFY18FY24

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

SeriesFY18FY19FY20FY21FY22FY23FY24
Actuals$0$494.5M$566.9M$374.4M$308.1M$112.0M$27.9M
Enacted$508.9M$576.0M$386.2M$318.7M$115.0M$150.3M
Request$576.0M$381.9M$438.4M$431.9M$150.3M

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

Asked vs spent: the PB2023 book requested $431.9M for FY2023; the PB2025 book reports $112.0M actually spent — $319.9M below the request.

Program Lineage

Predecessors (funding flowed in)

  • realigned from · per FY2026 J-book
    0101101F (unresolved)
    show sentence
    In FY 2022, PE 0101101F, Project ARRW00/AGM-183A Air-Launched Rapid Response Weapon, efforts were transferred to PE 0604033F, Hypersonics Prototyping, Project 643882, Air-Launched Rapid Response Weapon, in order to mitigate the testing shortfall (PE 0604033F remains RDT&E only).
This program
0604033F — Hypersonics Prototyping

Family Funding Line

Funding chain: 0101101F0604033F

  • FY2020$576.0M
  • FY2021$381.9M
  • FY2022$438.4M
  • FY2023$431.9M
  • FY2024$150.3M

Description

Mission Hypersonics Prototyping

The Hypersonics Prototyping program enabled integration and demonstration of emerging hypersonic technologies in an operational or operational-like environment to capitalize on successful laboratory hypersonic research and development efforts with high warfighter priority. Integration and demonstration of hypersonic prototypes also allowed leadership to make informed strategy and resource decisions for future programs based on the results of such hypersonic prototype demonstrations. Hypersonic Prototyping enabled a key linkage between research and development in the lab and fielding advanced technologies to the warfighter. Under this program, Air-Launched Rapid Response Weapon (ARRW) accelerated the technology transfer of hypersonic technologies to enable a responsive, long range strike capability. Throughout this program element was future hypersonic development, which incubated and matured new technologies, processes, and resources for the development and demonstration of hypersonic technology including, but not limited to, infrastructure advancements, digital engineering, open systems architecture, modeling and simulation, analytics, and high performance computing environments. Investing in hypersonics development enabled the collection of valuable data, built capacity and capability, allowing hypersonic programs to leverage and build upon each other, and projects the overall technology forward. This program element included all necessary 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 FY2024 $1.13 million was expended for civilian pay expenses in this program element, in FY2025 $0.00 million was forecasted for civilian pay expenses. This effort is in Budget Activity 4, Advanced Component Development and Prototypes (ACD&P), because efforts are necessary to evaluate integrated technologies, representative modes or prototype systems in a high fidelity and realistic operating environment.

Mission Air-Launched Rapid Response Weapon (ARRW)

The Air-Launched Rapid Response Weapon (ARRW) project integrated Air Force and DARPA enabled system technologies into a prototype that demonstrated the viability of this concept to be fielded as a long range prompt strike capability. ARRW designed, developed, manufactured, and tested, a number of prototype vehicles to inform decisions concerning ARRW acquisition and production. Future hypersonics development will incubate and mature new technology, processes, and resources for the development and demonstration of hypersonic technology including, but not limited to, infrastructure advancements, digital engineering, open systems architecture, modeling and simulation, analytics, and high performance computing environments. Investing in hypersonics development will enable the collection of valuable data, building of capacity and capability, allowing hypersonic programs to leverage and build upon each other, and project the overall technology forward. In FY 2022, PE 0101101F, Project ARRW00/AGM-183A Air-Launched Rapid Response Weapon, efforts were transferred to PE 0604033F, Hypersonics Prototyping, Project 643882, Air-Launched Rapid Response Weapon, in order to mitigate the testing shortfall (PE 0604033F remains RDT&E only). In FY 2026, ARRW Procurement is being added to PE 0101101F. The total cost of the ARRW Rapid Prototyping Middle Tier of Acquisition effort was 1,730.073 million, including RDT&E and procurement of prototype units. This program element included all necessary 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 FY2024 $1.130 million was expended for civilian pay expenses in this program element, in FY2025 0.00 million was forecasted for civilian pay expenses.

Justification

Accomplishments & Planned Programs (1)

Air Launched Rapid Response Weapon (ARRW)

Integrated Air Force and DARPA enabled system technologies into a prototype that demonstrated the viability of this concept to be fielded as a long range prompt strike capability. ARRW designed, developed, manufactured, and tested, a number of prototype vehicles to inform decisions concerning ARRW acquisition, production, and leave behind capability. Post-MTA technology efforts, such as hardware upgrades, design trades, and testing were used with remaining FY24 funding to aid with Hypersonic enterprise tech development.

Budget Line Items(workbook-cited)

Exhibit R-1

AccountOrgTypeAmount
Research, Development, Test and Evaluation, Air ForceFFY24 Actuals$27.9M

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

ProjectAll Prior YearsFY24 ActualsFY25 TotalFY26 BaseFY26 Request
Program Element$0$27.9M$0$0$0
643882: Air-Launched Rapid Response Weapon (ARRW)$0$27.9M$0$0$0

No follow-the-dollar view — this program's awards haven't been crosswalked at high confidence (flows cover 17 of 1741 programs). why coverage is partial? →

Awards

No awards are linked to this program element at high confidence — the budget→award crosswalk only asserts links it can defend, and this line has none yet.

Lobbying Mentions

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

No research dossier for this program — dossiers cover 50 of 1741 programs, the largest fully J-book-detailed lines by FY2026 requested dollars. why no dossier here? →