# DIBBS #SPE4A7-27-T-1703

DLA solicitation for two source-controlled aircraft heat exchangers

**Posted:** October 21, 2026
**Respond By:** October 28, 2026
**Identifier:** SPE4A7-27-T-1703
**NAICS:** 336413

The Defense Logistics Agency is seeking a one-time delivery of two source-controlled aircraft heat exchangers.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division; contact: Shante'l Wyche.
- **Product and quantity:** 2 heat exchangers, NSN 1660-01-317-7913. The initial release calls them air-to-air; the attachment describes them as aircraft air-to-water heat exchangers.
  - **OEM / approved source:** Honeywell International Inc. (CAGE 70210), source part number 2340268-3-2.
  - Part piece number: 123SCEC5020-13; associated drawing: 26512 123SCEC5020, Revision C.
- **Notable requirements:** The item is source-controlled and must be manufactured and tested to the cited limited-rights technical data. Vendors need access to that data or traceability to an approved source. The technical data is export-controlled, and approved JCP access is required for award.
- **Delivery and acceptance:** FOB origin, due 178 days after order; inspection and acceptance are at destination.

### Description

HEAT EXCHANGER, AIR TO (QTY: 2, NSN: 1660-01-317-7913, Purchase Request: 7018680864)
  Approved Sources:
  - CAGE: 70210, Part No: 2340268-3-2, Company: HONEYWELL INTERNATIONAL INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T1703)
