Sources sought
Procurement of AN/APX-119 Transponder, P/N: 4079100-0541
FA850426RXXXX
Department of the Air Force, FA8504 AFLCMC Wlnka. Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing.
Response deadline
December 6, 2025 at 5:00 PM EST
Closed 285 days ago. Posted November 6, 2025. Scheduled to archive December 7, 2025.
Description
As published on SAM.gov.
The Government is conducting market research to identify potential sources that possess the expertise, capabilities, and experience to meet qualification requirements to procure the C-130J Avionics Identification Friend of Foe (IFF) AN/APX-119 Transponder component listed below:
NOUN NSN P/N AN/APX-119 Transponder 5841-01-693-3952 4079100-0541 This requirement is for manufacturing services. Our manufacturing services strategy is a two-year contract and will continue through FY27. The projected quantities will be 217 units.
The Government’s needs for manufacturing services are required in order to upgrade C-130J aircraft to meet the requirements of AMC 22-042 "Maintain Traffic and Collision Avoidance System (TCAS) While Inhibiting Position Reporting Systems Emissions,” Urgent Operation Need (UON) 25-008 and to mitigate Diminishing Manufacture Sources and Material Shortages (DMSMS) of the legacy IFF Transponder (PN: 4079100-0522).
The AN/APX-119 Transponder, These transponders are essential to enable existing Traffic Alert and Collision Avoidance System (TCAS) capabilities while selectively inhibiting, "open air" position reporting systems, such as Automatic Dependent Surveillance-Broadcast (ADS-B) Out and/or Air Traffic Control (ATC) Mode Select (S).
Publications
Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.
November 6, 2025
Sources sought
Due December 6, 2025 at 5:00 PM EST. SAM.gov, notice eacd57682f82483e80d75a4286d8ff89
Points of contact
- Erica Cartererica.carter.3@us.af.mil
- Vicki Wechslervicki.wechsler@us.af.mil
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