# DIBBS #SPE4A7-26-T-769L

DLA Aviation Solicits Heat Exchanger Duct Assembly (NSN 1560-00-855-1843) from Approved OEMs

**Posted:** September 21, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE4A7-26-T-769L
**NAICS:** 336413

This opportunity from the Defense Logistics Agency (DLA) Aviation seeks procurement of a heat exchanger duct assembly for aircraft systems.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation
  - ASC Supplier Operations AE and AF Division
- OEMs and Vendors:
  - Lockheed Martin Corporation (CAGE 98897) is the approved manufacturer
  - Arrowhead Products Corp is referenced as an approved source in some documentation
- Products Requested:
  - Duct, Heat Exchanger (NSN 1560-00-855-1843)
    - Part Number: 4A92024-102B (Lockheed Martin)
    - Part Number: 12624-102B (Arrowhead Products Corp)
    - Quantity: 7 units
- Unique/Notable Requirements:
  - Item is source-controlled; only approved manufacturers may supply
  - Strict export control requirements apply
  - Packaging must comply with MIL-STD-129
  - Quality requirements include CMMC Level 2 certification
  - Delivery is FOB origin
  - Technical documentation is available
  - Small business set-aside

### Description

DUCT, HEAT EXCHANGER (QTY: 7, NSN: 1560-00-855-1843, Purchase Request: 7018414346)
  Approved Sources:
  - CAGE: 70628, Part No: 12624-102B, Company: ARROWHEAD PRODUCTS CORP
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A726T769L)