# DIBBS #SPE7M1-27-T-0242

DLA request for two Howell Laboratories safety relief valves

**Posted:** October 08, 2026
**Respond By:** October 19, 2026
**Identifier:** SPE7M1-27-T-0242
**NAICS:** 332911

The Defense Logistics Agency is seeking two adjustable-pressure safety relief valves for its maritime supply chain.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Maritime Supply Chain; contact listed: Nancy Hunter.
- **OEM:** **Howell Laboratories Inc.** is identified as the approved source for the requested valve.
- **Requested product:** Two safety relief valves, NSN 4820-01-351-5834; Howell Laboratories part number 5652-G501.
  - Adjustable pressure range: 0.5 to 2.5 PSI.
  - Identified as a critical application item.
- **Delivery and acceptance:** Delivery is required within 90 days after order, FOB Origin; inspection and acceptance are at destination.
- The request is not set aside for small businesses.

### Description

VALVE, SAFETY RELIEF (QTY: 2, NSN: 4820-01-351-5834, Purchase Request: 7014810663)
  Approved Sources:
  - CAGE: 22501, Part No: 5652-G501, Company: HOWELL LABORATORIES INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M127T0242)