# DIBBS #SPE7L5-27-T-0664

DLA solicitation for two engine radiator heater/coolant units

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7L5-27-T-0664
**NAICS:** 333415, 333414

DLA is seeking two engine radiator heater/coolant units for its Land Supplier Operations Engines office.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supplier Operations Engines; buyer contact listed as Shane Harrington.
- **Requested item:** 2 radiator heater/coolant units, NSN 2990-01-738-4889; approved-source part number **C637-2007**.
- **Approved sources/OEMs:** **ESSEX ELECTRO ENGINEERS INC** and **BRIGHTON CROMWELL LLC**, both associated with part number C637-2007.
- **Delivery and acceptance:** Required 168 days after order; FOB Origin, with destination inspection and acceptance.
- **Period:** One-time supply delivery; no option years or annual subscription are identified.

### Description

RADIATOR, HEATER, COOLAN (QTY: 2, NSN: 2990-01-738-4889, Purchase Request: 7019030922)
  Approved Sources:
  - CAGE: 21269, Part No: C637-2007, Company: ESSEX ELECTRO ENGINEERS INC
  - CAGE: 3NNX8, Part No: C637-2007, Company: BRIGHTON CROMWELL LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L527T0664)