# DIBBS #SPE8E8-26-T-5742

DLA Troop Support Solicits Environmental Control System, NSN 4120-01-551-9191

**Posted:** September 28, 2026
**Respond By:** October 08, 2026
**Identifier:** SPE8E8-26-T-5742
**NAICS:** 334512, 333415

This opportunity from the Defense Logistics Agency Troop Support (Construction & Equipment, LGTNG II office) seeks to procure an Environmental Control System for military use.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - DLA Troop Support, Construction & Equipment (LGTNG II) office
  - Contact: Alexis Selby
- OEMs and Vendors:
  - HDT Expeditionary Systems Inc (approved OEM)
- Products Requested:
  - Environmental Control System
    - NSN: 4120-01-551-9191
    - Part Number: KS4853CAAFHMX (HDT Expeditionary Systems Inc)
    - Quantity: 1 unit
    - Must comply with source control drawing Tank Automotive Command P/N: 12443857
- Unique/Notable Requirements:
  - Compliance with DLA Master List technical and quality requirements
  - Cybersecurity Maturity Model Certification (CMMC) Level 2 self-assessment required
  - Delivery required within 20 days to Richmond, KY (FOB origin)
  - Hazardous materials and small business program clauses included
  - Technical documentation available via DIBBS portal
- No other OEMs or vendors referenced; HDT Expeditionary Systems Inc is the sole approved source.

### Description

ENVIRONMENTAL CONTROL (QTY: 1, NSN: 4120-01-551-9191, Purchase Request: 7018303225)
  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=SPE8E826T5742)