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Notice ID: eacd57682f82483e80d75a4286d8ff89Sources Sought

Procurement of AN/APX-119 Transponder, P/N: 4079100-0541

Archived on December 7, 2025. Original response deadline: . Full description on SAM.gov.

Description

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).

Full description on SAM.gov

Overview

Agency:
Department of WarDepartment of the Air Force
Office:AIR FORCE MATERIEL COMMAND.AIR FORCE LIFE CYCLE MANAGEMENT CENTER.MOBILITY AIRCRAFT.FA8504 AFLCMC WLNKA
Posted:November 6, 2025
NAICS:334511: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Last Updated:Aug 21, 2026
PSC:K016: MODIFICATION OF EQUIPMENT- AIRCRAFT COMPONENTS AND ACCESSORIES
Set-Aside:Not specified
Type:Sources Sought
Place of Performance:Arlington, Virginia, 22209

Award Overview

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Sources SoughtDEPT OF THE AIR FORCENov 6, 2025196.36 KB
Sources SoughtDEPT OF THE AIR FORCENov 6, 2025184.13 KB
Sources SoughtDEPT OF THE AIR FORCENov 6, 2025151.08 KB

Lifecycle

Solicitation:FA850426RXXXX
  1. Market Research

Pre-solicitation or formal solicitation typically follows within 30–180 days. (estimate)

  1. Market ResearchCurrentNov 6, 2025

    Procurement of AN/APX-119 Transponder, P/N: 4079100-0541

    Notice eacd57682f82483e80d75a4286d8ff89 on SAM.gov

Similar Opportunities

Title
Phase
Agency
NAICS
Set Aside
Posted
Deadline
Location
Awarded334511No Set-Aside10/20/2026Open-
Awarded334511No Set-Aside10/20/2026Open-
Proposed procurement for NSN 5895014385945 INDICATOR,STATUS: Line 0001 Qty 3 UI EA Deliver To: W1A8 DLA DISTRIBUTION By: 0159 DAYS ADO Approved source is 12763 1878090-1. The solicitation is an RFQ and will be available at the link provided in this notice. Hard copies of this solicitation are not available. Specifications, plans, or drawings are not available. All responsible sources may submit a quote which, if timely received, shall be considered. Quotes must be submitted electronically.
Combined Synopsis334511No Set-Aside10/20/202610/28/2026-
Proposed procurement for NSN 5865007369030 GEAR AND SHAFT ASSE: Line 0001 Qty 28 UI EA Deliver To: DLA DISTRIBUTION WARNER ROBINS By: 0130 DAYS ADO Approved source is 48ZY0 RB31821. The solicitation is an RFQ and will be available at the link provided in this notice. Hard copies of this solicitation are not available. Specifications, plans, or drawings are not available. All responsible sources may submit a quote which, if timely received, shall be considered. Quotes must be submitted electronically.
Combined Synopsis334511No Set-Aside10/20/202610/28/2026-
Proposed procurement for NSN 5895014385924 PANEL,CONTROL,ELECTRIC: Line 0001 Qty 3 UI EA Deliver To: W1A8 DLA DISTRIBUTION By: 0159 DAYS ADO Approved source is 51435 401E0600-1. The solicitation is an RFQ and will be available at the link provided in this notice. Hard copies of this solicitation are not available. Specifications, plans, or drawings are not available. All responsible sources may submit a quote which, if timely received, shall be considered. Quotes must be submitted electronically.
Combined Synopsis334511No Set-Aside10/20/202610/28/2026-

Additional Details

Solicitation Number

FA850426RXXXX

Archive Date

Dec 7, 2025

Office Address

ROBINS AFB, GA, 31098-1670