# DIBBS #SPE8E8-27-T-0288

DLA request for one HDT environmental control system

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE8E8-27-T-0288
**NAICS:** 333415

The Defense Logistics Agency is seeking one source-controlled environmental control system for DLA Troop Support’s Construction & Equipment (Lighting II) office.
- Buyer: Defense Logistics Agency (DLA), DLA Troop Support, Construction & Equipment (Lighting II); buyer contact listed as Alexis Selby.
- Requested item: One environmental control system, NSN 4120-01-551-9191.
- **OEM / approved source: HDT Expeditionary Systems Inc.** (CAGE 0WJE1), manufacturer part number KS4853CAAFHMX.
- The item is controlled by a Tank-Automotive Command source-control drawing, P/N 12443857, revision F. Offerors not identified as approved sources must obtain source approval.
- Delivery is required within 20 days after order to the listed Maryland National Guard destination. Technical, packaging, and cybersecurity requirements apply.

### Description

ENVIRONMENTAL CONTROL (QTY: 1, NSN: 4120-01-551-9191, Purchase Request: 7018825664)
  Approved Sources:
  - CAGE: 0WJE1, Part No: KS4853CAAFHMX, Company: HDT EXPEDITIONARY SYSTEMS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE8E827T0288)