# SAM #FA4890-21-C-0001

Six-month sole-source extension for RC-135 aircrew training and courseware development

**Buyer:** Air Combat Command (ACC)
**Posted:** October 27, 2026
**Identifier:** FA4890-21-C-0001
**NAICS:** 611512, 611430

The Department of the Air Force seeks a six-month sole-source extension to keep RC-135 aircrew training and courseware support uninterrupted at Offutt AFB.
- **Requirement:** Extend contract FA4890-21-C-0001 for RC-135 Contract Aircrew Training (CAT) and Courseware Development (CWD) services.
- **Incumbent:** MilSup, LLC is identified as able to continue the work without a transition or phase-in.
- **Period:** 1 November 2026 through 30 April 2027. The existing contract was extended through 31 October 2026.
- **Purpose:** Maintain mission-critical training while the follow-on competition is completed, including any potential protests. Follow-on award was anticipated for 1 February 2027.
- **Scope:** Provide the personnel, equipment, tools, materials, supervision, and other support needed to perform CAT/CWD at Offutt Air Force Base, Nebraska.
- **Acquisition context:** The notice is a justification and approval for a sole-source, firm-fixed-price extension, not a competitive product purchase. No hardware quantities or contract value are provided.

[View original listing](https://sam.gov/opp/153ded56b08d4c60af52ed62af153cd2/view)