# DIBBS #SPE8E8-26-T-5565

DLA Troop Support Solicitation for Heat Exchanger Weldment Units for USS Zumwalt

**Posted:** September 10, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE8E8-26-T-5565
**NAICS:** 332410

The Defense Logistics Agency Troop Support is soliciting quotes for heat exchanger weldment units to support the USS Zumwalt DDG 1000.
- Government Buyer:
  - Defense Logistics Agency (DLA) Troop Support, Construction & Equipment (LGTNG II)
  - Buyer: Alexis Selby
- Products Requested:
  - Heat Exchanger Weldment units
    - National Stock Number (NSN): 4420-01-596-7202
    - Quantity: 2 units (1 per line item)
    - Approved OEM: Howell Laboratories Inc
      - Part Numbers: 7300-G501 REV C ITEM 19, 8393-G501
- Delivery Requirements:
  - FOB destination
  - Delivery within 20 days to USS Zumwalt DDG 1000
- Compliance Requirements:
  - Domestic sourcing laws
  - Hazardous material labeling
  - DFARS and FAR clauses
- Notable Details:
  - Only Howell Laboratories Inc is listed as an approved OEM
  - No option years or subscription periods
  - Inspection and acceptance at destination

### Description

HEAT EXCHANGER WELDMEN (QTY: 1, NSN: 4420-01-596-7202, Purchase Request: 7018220700)
  Approved Sources:
  - CAGE: 22501, Part No: 7300-G501 REV C ITEM 19, Company: HOWELL LABORATORIES INC
  - CAGE: 22501, Part No: 8393-G501, Company: HOWELL LABORATORIES INC
 
HEAT EXCHANGER WELDMEN (QTY: 1, NSN: 4420-01-596-7202, Purchase Request: 7018220701)
  Approved Sources:
  - CAGE: 22501, Part No: 7300-G501 REV C ITEM 19, Company: HOWELL LABORATORIES INC
  - CAGE: 22501, Part No: 8393-G501, Company: HOWELL LABORATORIES INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE8E826T5565)