FA239123FB001↗
Williams International Co., L.L.C. received this contract from Fa2391 Usaf Afmc Afrl PZL Afrl RQKP, Department of the Air Force: $66.47M obligated so far for national defense r&d services; department of defense - military; applied research. It runs to 2028-10-25.
Key facts · data as of Oct 25, 2026
- Recipient
- Williams International Co., L.L.C.
- Awarding agency
- Department of the Air Force (Department of Defense)
- Contracting office
- Fa2391 Usaf Afmc Afrl PZL Afrl RQKP (FA2391)
- Obligated to date
- $66.47M
- Potential value
- $109.45M
- Ends
- 2028-10-25
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award FA239123FB001, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_FA239123FB001_9700_FA865019D2064_9700
Williams International Co., L.L.C.: all federal awards · Department of Defense: spending · Fa2391 Usaf Afmc Afrl PZL Afrl RQKP: what it buys · The follow-on: recompete brief
RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION
Obligated to date$66.47M32 actions
Current value$108.08Mwith options exercised
Potential value$109.45Mif every option is used
Period2023-09-15 → 2028-10-25current end date
Up for re-bid: ends 2028-10-25. Recompete brief →
What it is
- Product or service
- National Defense R&D Services; Department of Defense - Military; Applied Research (PSC AC12)
- Industry
- Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) (NAICS 541715)
- Contracting office
- Fa2391 Usaf Afmc Afrl PZL Afrl RQKP (FA2391)
- Competition
- Full and open competition
- Pricing
- Cost plus fixed fee
- How it was bought
- Single-award IDIQ · under FA865019D2064
- Where the work is
- Oakland, MI · district MI-11
Obligations by fiscal year
FY2023$2.18M
FY2024$5.91M
FY2025$27.55M
FY2026$30.83M
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
Every action
32 actions since 2023-09-15. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-14 | P00031 | Supplemental agreement (work within scope) | $6.66M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2026-06-25 | P00030 | Additional work (new agreement) | $0 | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2026-03-02 | P00029 | Funding only | $8.01M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2026-02-23 | P00028 | Funding only | $1.51M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2026-01-07 | P00027 | Funding only | $8.09M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-12-16 | P00026 | Funding only | $400.0K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-12-12 | P00025 | Funding only | $1.06M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-12-05 | P00024 | Funding only | $5.11M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-09-30 | P00023 | Funding only | $1.56M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-09-25 | P00022 | Funding only | $297.9K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-09-05 | P00021 | Funding only | $9.42M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-07-31 | P00020 | Funding only | $642.8K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-07-31 | P00019 | Funding only | $357.2K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-07-07 | P00018 | Funding only | $566.5K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-05-22 | P00017 | Funding only | $628.4K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-05-16 | P00016 | Option exercised | $382.7K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-04-15 | P00015 | Supplemental agreement (work within scope) | $5.83M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-03-06 | P00014 | Funding only | $2.83M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-02-26 | P00013 | Supplemental agreement (work within scope) | -$419.5K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2025-01-17 | P00012 | Funding only | $3.16M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2024-12-20 | P00011 | Funding only | $1.00M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2024-11-20 | P00010 | Funding only | $1.29M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2024-09-30 | P00009 | Supplemental agreement (work within scope) | $1.00M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2024-09-04 | P00008 | Option exercised | $0 | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2024-07-25 | P00007 | Funding only | $1.54M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2024-05-17 | P00006 | Supplemental agreement (work within scope) | $869.0K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2024-03-26 | P00005 | Option exercised | $108.0K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION FOR ADVANCED TURBINE TECHNOLOGIES FOR AFFORDABLE MISSION CAPABILITY (ATTAM) |
| 2024-03-01 | P00004 | Funding only | $302.1K | FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION |
| 2023-12-21 | P00003 | Funding only | $2.08M | FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION |
| 2023-11-17 | P00002 | Supplemental agreement (work within scope) | $0 | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION |
| 2023-09-29 | P00001 | Option exercised | $641.5K | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION |
| 2023-09-15 | 0 | $1.53M | RISK REDUCTION FOR FLIGHT CAPABLE HIGH MACH EXPENDABLE TURBINE PROPULSION |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗