Procurement of AN/APX-119 Transponder, P/N: 4079100-0541 FA850426RXXXX
Summary
AI-generated · Nov 07, 2025Identify sources with manufacturing capabilities to supply the AN/APX-119 Transponder (PN 4079100-0541) for C-130J avionics upgrades. This is a manufacturing services requirement for a two-year contract (through FY27) with projected delivery of 217 units, intended to meet qualification requirements and to address AMC 22-042 for TCAS maintenance while inhibiting position reporting systems emissions, as part of mitigating DMSMS of the legacy transponder (PN 4079100-0522).
The AN/APX-119 Transponder is needed to preserve current TCAS functionality while selectively inhibiting open-air position reporting systems, such as ADS-B Out and/or ATC Mode S. The procurement aims to upgrade existing aircraft capabilities and ensure continued interoperability and safety-critical avionics performance.
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).
From Sources Sought posted on Nov 06, 2025Notice history
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Award Information
Not yet awarded
Contacts
Agency
Place of Performance
USA