# DIBBS #SPE7MC-26-T-291W

Procurement of Safety Relief Valves for DLA Land and Maritime

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7MC-26-T-291W
**NAICS:** 332912

The Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office is seeking safety relief valves for maritime applications.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Land and Maritime
  - Office: Maritime Hardware/Electrical
- OEMs and Vendors:
  - Circor Aerospace, Inc.
  - Dela Technology Corporation
- Products Requested:
  - Safety Relief Valve
    - National Stock Number (NSN): 4820-00-578-2160
    - Part Numbers: Circor Aerospace P/N 5139T6MP500, Dela Technology Corporation P/N 5159T-6MP-500
    - Quantity: 5 units
    - 500 PSI rating
- Notable Requirements:
  - Only approved sources (Circor Aerospace, Dela Technology Corporation) and specified part numbers are acceptable
  - Compliance with domestic sourcing laws
  - Prohibition on covered defense telecommunications equipment
  - Delivery is FOB origin with destination inspection required

### Description

VALVE, SAFETY RELIEF (QTY: 5, NSN: 4820-00-578-2160, Purchase Request: 7018498432)
  Approved Sources:
  - CAGE: 2U435, Part No: 5159T-6MP-500, Company: DELA TECHNOLOGY CORPORATION
  - CAGE: 91816, Part No: 5139T6MP500, Company: CIRCOR AEROSPACE, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T291W)