# DIBBS #SPE8E8-27-T-0447

DLA request for five Ontic refrigeration heat interchangers

**Posted:** October 30, 2026
**Respond By:** November 09, 2026
**Identifier:** SPE8E8-27-T-0447
**NAICS:** 333415

DLA Troop Support is seeking five critical-application refrigeration heat interchangers from the approved source, Ontic Engineering & Manufacturing, Inc.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Troop Support, Construction & Equipment (Lighting II); contact listed as Alexis Selby.
- **OEM and approved source:** **Ontic Engineering & Manufacturing, Inc.** (CAGE 45934), source part number 4101447.
- **Product:** Five heat interchangers for refrigerant/refrigeration systems (NSN 4130-01-491-1963); TDP Rev A Gen 1.
- **Notable requirements:** Identified as a critical application item. Delivery is required within 153 days after order; FOB Origin, with inspection and acceptance at destination.

### Description

HEAT INTERCHANGER, REFR (QTY: 5, NSN: 4130-01-491-1963, Purchase Request: 7018729421)
  Approved Sources:
  - CAGE: 45934, Part No: 4101447, Company: ONTIC ENGINEERING & MANUFACTURING,
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE8E827T0447)