# DIBBS #SPE7MC-27-T-1041

DLA solicitation for 14 CIRCOR aerospace safety relief valves

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7MC-27-T-1041
**NAICS:** 332911

The Defense Logistics Agency is seeking 14 aerospace safety relief valves for its Maritime Hardware/Electrical requirements.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; contact listed as Paula Mcclary.
- **OEM:** **CIRCOR Aerospace, Inc.** is identified as the approved source (CAGE 91816), part number 5159A-4TB-1150.
- **Product requested:** 14 safety relief valves, NSN 4820-01-339-7822; quantity is specified as 14 each.
- **Technical requirements:** Aluminum alloy 2024 body, straight-through style, poppet control, automatic operation, and compatibility with air, helium, and gaseous nitrogen; maximum operating temperature is 275°F.
- **Other procurement details:** Small-business set-aside. Delivery is required within 380 days after order, with FOB Origin.

### Description

VALVE, SAFETY RELIEF (QTY: 14, NSN: 4820-01-339-7822, Purchase Request: 7018834033)
  Approved Sources:
  - CAGE: 91816, Part No: 5159A-4TB-1150, Company: CIRCOR AEROSPACE, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1041)