Contracts › FA862511C6600
FA862511C6600: Kc-X Modernization Program
Awarded to The Boeing Company by Department of the Air Force.
$32.0Bobligated
$48.8Bpotential value
31 July 2027current end date
1,309subcontracts reported
See modifications, all subcontractors and funding in FedSift →
| Contract | FA862511C6600 |
|---|---|
| Awardee | The Boeing Company |
| Awarding agency | Department of the Air Force |
| Awarding office | FA8609 AFLCMC WLCK KC46 |
| Funding agency | Department of the Air Force |
| NAICS | 336411 Aircraft Manufacturing |
| PSC | 1510 Aircraft, Fixed Wing |
| Place of performance | Tukwila, WA (district WA-07) |
| Pricing | Fixed Price Incentive |
| Extent competed | Full and Open Competition |
| Set-aside | No Set Aside Used. |
| Offers received | 2 |
| Period of performance | 24 February 2011 to 31 July 2027 |
| Potential end | 31 July 2027 |
| Estimated recompete solicitation | ~Q1 2027 (estimate, ~6 months before expiry) |
Subcontractors
Firms The Boeing Company has reported subcontracting to on this contract, largest first — the companies already doing this work.
| Subcontractor | Amount | Date |
|---|---|---|
| Farwest Aircraft, Inc. | $980.5M | 2021-03-31 |
| Rockwell Collins, Inc. | $289.7M | 2024-03-29 |
| Collinear Group, Llc | $78.3M | 2020-03-12 |
| Laurel Technologies Partnership | $71.2M | 2024-05-03 |
| Rockwell Collins, Inc. | $53.7M | 2024-08-09 |
| Mercury Systems Inc | $50.7M | 2024-06-28 |
| Rockwell Collins, Inc. | $49.2M | 2023-12-21 |
| Rockwell Collins, Inc. | $46.0M | 2022-07-29 |
| Rockwell Collins, Inc. | $33.3M | 2019-12-10 |
| Laurel Technologies Partnership | $27.0M | 2024-05-31 |
As reported to USASpending.gov, retrieved 18 October 2026.
Recent modifications
| Mod | Date | Action | Obligation |
|---|---|---|---|
| P00339 | 2026-06-24 | Other Administrative Action | $0 |
| P00337 | 2026-04-02 | Funding Only Action | $12.0M |
| P00338 | 2026-04-02 | Supplemental Agreement for Work Within Scope | $0 |
| P00336 | 2026-03-13 | Other Administrative Action | $0 |
| P00335 | 2025-12-10 | Funding Only Action | $5.0M |
| P00334 | 2025-11-25 | Exercise an Option | $2.5B |
| P00333 | 2025-08-22 | Supplemental Agreement for Work Within Scope | $0 |
| P00332 | 2025-07-29 | Funding Only Action | $4.7M |
Source: USASpending.gov (FPDS), public federal procurement data, as the agency reported it. Our record updated 03 October 2026; detail retrieved 18 October 2026. The solicitation date is an estimate from the end date, not a posted date.
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