# DIBBS #SPE7MC-27-T-0882

DLA request for seven approved-source safety relief valves

**Posted:** October 21, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7MC-27-T-0882
**NAICS:** 332912

The Defense Logistics Agency is seeking seven safety relief valves for a Foreign Military Sales requirement supporting the Royal Bahrain Air Force.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical office; buyer contact: Paula Mcclary.
- **Product requested:** 7 EA safety relief valves, NSN 4820-01-164-1727; identified as a critical-application item.
- **OEMs and approved-source part numbers:** **Lockheed Martin Corporation** — C1058A1-R5; **Circor Aerospace, Inc.** — 559A-1M-.5.
- **Delivery and acceptance:** Delivery is required within 20 days after award, FOB origin; origin inspection and acceptance apply.
- **Estimated value:** Approximately $5,000–$35,000; no price is stated in the provided information.

### Description

VALVE, SAFETY RELIEF (QTY: 7, NSN: 4820-01-164-1727, Purchase Request: 7018806089)
  Approved Sources:
  - CAGE: 81755, Part No: C1058A1-R5, Company: LOCKHEED MARTIN CORPORATION
  - CAGE: 91816, Part No: 559A-1M-.5, Company: CIRCOR AEROSPACE, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T0882)