# DIBBS #SPE7MC-27-T-1712

DLA procurement for four safety relief valves

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7MC-27-T-1712
**NAICS:** 332911

The Defense Logistics Agency is seeking four safety relief valves for its Maritime Hardware/Electrical mission. Key procurement details are:
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; the notice names Paula Mcclary.
- Item: Four safety relief valves, NSN 4820-01-192-3477.
- Approved-source OEMs and part numbers:
  - **Emerson Automation Solutions Final**: 09521-51 TO 70PSI.
  - **Anderson Greenwood LP DBA Anderson**: 87-CS-165 51T70 and 9521-51T70PSI.
- Required characteristics: Bronze body, brass trim, adjustable pressure range of 51–70 PSI set at 65 PSI, Viton O-ring, and 1/2-inch sil-braze union inlet by 3/4-inch sil-braze union outlet per MIL-F-1183. The specified pressure-temperature rating is 460 PSI at 180°F.
- Delivery is required 168 days after order.

### Description

VALVE, SAFETY RELIEF (QTY: 4, NSN: 4820-01-192-3477, Purchase Request: 7019024294)
  Approved Sources:
  - CAGE: 01343, Part No: 87-CS-165 51T70
  - CAGE: 01343, Part No: 9521-51T70PSI
  - CAGE: 15187, Part No: 09521-51 TO 70PSI, Company: EMERSON AUTOMATION SOLUTIONS FINAL
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1712)