Procurement of AN/APX-119 Transponder, P/N: 4079100-0541
ID: FA850426RXXXXType: Sources Sought
Overview

Buyer

DEPT OF DEFENSEDEPT OF THE AIR FORCEFA8504 AFLCMC WLNKAROBINS AFB, GA, 31098-1670, USA

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)

PSC

MODIFICATION OF EQUIPMENT- AIRCRAFT COMPONENTS AND ACCESSORIES (K016)
Timeline
    Description

    The Department of Defense, specifically the Department of the Air Force, is seeking sources for the procurement of 217 AN/APX-119 Transponders (P/N: 4079100-0541) to support the upgrade of C-130J aircraft. This procurement aims to enhance the Traffic Alert and Collision Avoidance System (TCAS) capabilities while addressing urgent operational needs and mitigating issues related to Diminishing Manufacturing Sources and Material Shortages (DMSMS) of legacy systems. The contract will span two years, continuing through FY27, and interested parties are encouraged to submit capability surveys detailing their qualifications and manufacturing capabilities by December 1, 2025. For further inquiries, potential vendors can contact Erica Carter at erica.carter.3@us.af.mil or Vicki Wechsler at vicki.wechsler@us.af.mil.

    Point(s) of Contact
    Files
    Title
    Posted
    This Request For Information (RFI) is for market research to identify potential sources for procuring the C-130J Avionics Identification Friend of Foe (IFF) AN/APX-119 Transponder (NSN 5841-01-693-3952, P/N 4079100-0541). The government seeks manufacturing services for 217 units over a two-year contract through FY27. This upgrade addresses AMC 22-042, UON 25-008, and mitigates Diminishing Manufacturing Sources and Material Shortages (DMSMS) for the legacy IFF Transponder. The AN/APX-119 enables TCAS capabilities while inhibiting "open air" position reporting systems. The RFI encourages both large and small businesses, including joint ventures, to submit capability surveys by December 1, 2025. Responses should detail business information, general capabilities (e.g., past experience, classified material handling, quality assurance), manufacturing capabilities (e.g., procedures, capacity, inventory), and engineering services. The government does not own or have access to data for these commercial items and will not reimburse participants for survey expenses.
    This Statement of Work (SOW) outlines requirements for procuring AN/APX-119 Transponders (P/N: 4079100-0541) for the Mobility Air Force (MAF) to upgrade C130J fleets. These transponders enable Traffic Alert and Collision Avoidance System (TCAS) capabilities while selectively inhibiting
    The AFLCMC/WLNK agency requires 217 AN/APX-119 Transponders (P/N: 4079100-0541) at a firm-fixed price. These transponders enable Mobility Air Force (MAF) aircraft to utilize existing Traffic Alert and Collision Avoidance System (TCAS) capabilities while selectively inhibiting
    Lifecycle
    Title
    Type
    Similar Opportunities
    F16_ANAPG-68_Dual_Mode_Transmitter_NSN5960011538780_PN585R224H01_H03
    Buyer not available
    The U.S. Air Force is seeking sources capable of supplying the F-16 AN/APG-68 Radar Dual Mode Transmitter, a critical electronic component identified by NSN 5960-01-153-8780 and P/N 585R224H01/H03. Potential suppliers must meet stringent qualification requirements, including facility and testing capabilities, to ensure compliance with military standards. This procurement emphasizes the need for a reliable and efficient supply chain for these essential components, with quick turnaround times and clear data package requirements. Interested parties should contact Tracey Beringer for more information on the $4,500 opportunity, with deadlines expected around 180 days from now.
    Intent to Procure: CARA AN/APN-232 Receiver Transmitter (NSN:5841-01-349-9175)
    Buyer not available
    The Department of Defense, through the Defense Logistics Agency, intends to procure the AN-APN 232 Combined Altitude Radar Altimeter (CARA) Receiver-Transmitter from Symetrics Industries, LLC, dba Extant Aerospace. This procurement involves a firm fixed price request for proposal for the manufacture of 11 units of the Receiver-Transmitter, which is critical for transmitting and processing altitude-related data for various avionics systems, operating effectively from 0 to 50,000 feet. The unique technical specifications and proprietary knowledge required for this equipment render Symetrics Industries the sole source capable of fulfilling this requirement, as the government does not possess the necessary technical data. Interested parties may contact Vanessa Moes at vanessa.moes.1@us.af.mil for further information, with the proposal expected to be released on or before December 11, 2025.
    F16_AN-APG-68 Dual Mode Transmitter_NSN5960013415198_PN585R224H04
    Buyer not available
    The U.S. Air Force is seeking sources capable of repairing the F-16 C/D AN/APG-68 Radar Dual Mode Transmitter, a critical electronic component identified by NSN 5960-01-341-5198 and P/N 585R224H04. Offerors must meet stringent qualification requirements, including facility and testing capabilities, to become eligible repair sources. This procurement focuses on ensuring the availability of this specialized component, likely for national security purposes, and involves a fixed-price contract. Interested parties should contact Tracey Beringer for further details.
    SENSING ELEMENT, FIR / NSN 6340-01-471-3116 / C130 AIRCRAFT
    Buyer not available
    The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking to establish an Indefinite Quantity Contract (IQC) for the procurement of the Sensing Element, FIR (NSN 6340-01-471-3116) specifically for the C130 aircraft. This contract will cover a five-year base period with an estimated annual quantity of 40 units, which are critical components but not classified as Critical Safety Items. Interested contractors must submit a Source Approval Request (SAR) to be considered, as the DLA does not possess technical data for this part, and the original equipment manufacturer is Lockheed Martin. Proposals are due within 45 days of the notice publication, with the solicitation expected to be issued on December 10, 2025. For further inquiries, interested parties can contact Chris Rose at Christopher.Rose@dla.mil or Jeremy Prince at Jeremy.Prince@dla.mil.
    F16_CD_DUAL_MODE_TRANSMITTER_NSN5998012651040Pn762R370G01
    Buyer not available
    Sources Sought DEPT OF DEFENSE DEPT OF THE AIR FORCE is seeking sources for the procurement of a Protection and Control Assembly for the F-16 C/D AN/APG-68 Radar Dual Mode Transmitter. This assembly, with National Stock Number (NSN) 5998-01-265-1040 and Part Number (P/N) 762R370G01, is used for the protection and control of the radar transmitter. The assembly is an essential component of the F-16 C/D aircraft's radar system. The procurement requires potential sources to meet qualification requirements, including prequalification notice, facilities and testing capabilities, data verification, repair process verification, test and evaluation, and qualification article verification. The estimated cost for testing and evaluation is $5000, and the estimated completion time for qualification is 270 days. Source qualification waiver criteria are also provided for potential sources who meet specific conditions. Interested parties should contact Tracey Beringer at tracey.beringer@us.af.mil or 7772211 for more information. The place of performance for this procurement is Carlton Lndg, Oklahoma, United States.
    Purchase of Transmitter, Radio
    Buyer not available
    The Department of Homeland Security, specifically the U.S. Coast Guard's Aviation Logistics Center, is seeking quotations for the purchase of ten radio transmitters (Part Number: 453-5000-366, National Stock Number: 6610-01-513-8405). This procurement is a combined synopsis/solicitation for commercial items, requiring brand-name products from the Original Equipment Manufacturer (OEM), ACR Electronics, with strict traceability and certification requirements. The transmitters are critical for aviation operations, ensuring reliable communication and safety in various missions. Interested vendors must submit their quotations by December 2, 2025, with an anticipated award date of December 5, 2025. For inquiries, contact Angela Watts at Angela.L.Watts@uscg.mil.
    F16_AN_APG68RadarDualModeTransmitter_NSN5998012478169
    Buyer not available
    Sources Sought DEPT OF DEFENSE DEPT OF THE AIR FORCE is seeking sources for the repair and maintenance of the F-16 C/D APG-68 Dual Mode Transmitter Regulator CCA. The service/item being procured is the repair and maintenance of the Regulator CCA for the F-16 C/D APG-68 Dual Mode Transmitter. This service is typically used to ensure the proper functioning and performance of the transmitter in the F-16 aircraft. The offeror must meet qualification requirements, including prequalification notice, facilities and testing capabilities, data verification, repair process verification, test and evaluation, qualification article verification, and qualification requirement cost estimate. The estimated cost for testing and evaluation is $3,000, and the estimated completion time for qualification is 180 days. Source qualification waiver criteria are also provided for potential sources who meet specific criteria. Interested parties should contact Tracey Beringer at tracey.beringer@us.af.mil for more information.
    FIRE DETECTOR SYSTEM SENSING ELEMENT / 06F, C-130 HERCULES AIRCRAFT
    Buyer not available
    The Department of Defense, through the Defense Logistics Agency (DLA) Aviation, is seeking suppliers for the procurement of a Fire Detector System Sensing Element for the C-130 Hercules aircraft. This indefinite quantity contract (IQC) will cover a base period of five years, with an estimated annual requirement of 40 units, and delivery is expected within 218 days after order placement. The goods are critical for ensuring the safety and operational readiness of military aircraft, and the solicitation will be issued as an unrestricted procurement, with a reverse auction process conducted online. Interested vendors should register at DLA.ProcurExInc.com and can access the solicitation on or about November 19, 2025, via the DLA Internet Bid Board System (DIBBS). For further inquiries, contact Gladys Brown at gladys.brown@dla.mil or by phone at 445-737-4113.
    CONTROL TRANSMITTER
    Buyer not available
    The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking procurement for a Control Transmitter, as outlined in their Justification notice. This equipment falls under the category of electronic countermeasures, counter-countermeasures, and quick reaction capability equipment, indicating its critical role in defense operations. The attached justification document provides further details on the necessity and specifications of the required transmitter. Interested vendors can reach out to Yaraliz Pompello at yaraliz.pompello@dla.mil for additional information regarding this opportunity.
    F16_AN-APG_68_RADAR_PN758R99OG01_NSN_1270012383662
    Buyer not available
    The Department of Defense, specifically the Department of the Air Force, is seeking qualified small businesses to provide repair services for the Dual Mode Transmitter, part number 758R990G01, associated with the F-16 C/D Model AN/APG-68 Radar. The procurement requires potential contractors to meet stringent qualification requirements, including the ability to certify facilities for repair, testing, and inspection, as well as to provide a complete data package and a qualification test plan. This opportunity is critical for maintaining the operational readiness of military aircraft, ensuring that the necessary components are repaired to government standards. Interested parties should contact Tracey Beringer at tracey.beringer@us.af.mil or call 801-777-2211 for further details, with an estimated qualification cost of $10,000 and a completion timeline of approximately 1465 days.