# DIBBS #SPE7MC-26-T-256J

DLA Land and Maritime Solicits 41 Circor Aerospace Pressure Relief Valves (NSN 4820-01-459-6788)

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7MC-26-T-256J
**NAICS:** 332911, 332912

The Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office is soliciting bids for pressure relief valves.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Land and Maritime
  - Office: Maritime Hardware/Electrical
- OEMs and Vendors:
  - Circor Aerospace, Inc. (manufacturer)
- Products Requested:
  - Valve, Relief, Pressure and Temperature
    - NSN: 4820-01-459-6788
    - Part Number: M5132N-4M(L)-150 ASME
    - Quantity: 41 units
    - Steel body, 0.500 inch size, 50 PSI opening pressure
- Notable Requirements:
  - Only approved sources (Circor Aerospace, Inc.) are accepted
  - Mercury or mercury-containing compounds must not be intentionally added or come in direct contact with supplied hardware
  - Compliance with domestic material restrictions and federal acquisition regulations
  - Delivery is FOB Origin with destination inspection
  - Small business set-aside

### Description

VALVE, RELIEF, PRESSURE (QTY: 41, NSN: 4820014596788, Purchase Request: 7018268600)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T256J)