# DIBBS #SPE7MC-27-T-1828

DLA request for 47 Hydraulics International safety relief valves

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7MC-27-T-1828
**NAICS:** 332912

The Defense Logistics Agency is seeking 47 safety relief valves for its maritime hardware and electrical requirements.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; the notice identifies Paula Mcclary.
- Requested item: 47 safety relief valves, NSN 4820-01-573-3306, OEM part number 31520-100.
- **OEM / approved source: Hydraulics International, Inc.** (CAGE 56529); the item is identified as a critical application item.
- Requirements include delivery 153 days after order, FOB Origin, destination inspection and acceptance, and packaging to ASTM D3951 and applicable DLA requirements.

### Description

VALVE, SAFETY RELIEF (QTY: 47, NSN: 4820-01-573-3306, Purchase Request: 7019032193)
  Approved Sources:
  - CAGE: 56529, Part No: 31520-100, Company: HYDRAULICS INTERNATIONAL, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1828)