# DIBBS #SPE7M0-27-T-0418

DLA procurement of one VACCO Industries safety relief valve

**Posted:** October 19, 2026
**Respond By:** October 29, 2026
**Identifier:** SPE7M0-27-T-0418
**NAICS:** 332911

The Defense Logistics Agency is seeking one VACCO Industries safety relief valve for Portsmouth Naval Shipyard.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Maritime Supply Chain ESOC Buys; buyer contact: Kathleen Hipes.
- **OEM / approved source:** **VACCO Industries** (CAGE 99517), part number **V3D10256-05**.
- **Product:** One safety relief valve, NSN **4820-01-429-1351**.
- **Notable requirements:** The valve is designated a critical application item and is subject to configuration control under MIL-STD-973, paragraph 5.4, excluding subparagraphs 5.4.2.3.5.1 and 5.4.2.3.5.2.
- **Delivery:** Required within five days after order, FOB Origin, to Portsmouth Naval Shipyard.

### Description

VALVE, SAFETY RELIEF (QTY: 1, NSN: 4820-01-429-1351, Purchase Request: 7018620386)
  Approved Sources:
  - CAGE: 99517, Part No: V3D10256-05, Company: VACCO INDUSTRIES
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M027T0418)
