# DIBBS #SPE7MC-26-T-297J

Solicitation for Safety Relief Valves (NSN 4820-01-495-5316, MS35670-5A)

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7MC-26-T-297J
**NAICS:** 332911

DLA Land and Maritime, Maritime Hardware/Electrical, is soliciting bids for safety relief valves for critical application use.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Land and Maritime
  - Office: Maritime Hardware/Electrical
- Product Requested:
  - Safety Relief Valve, Plunger Type
  - National Stock Number (NSN): 4820-01-495-5316
  - Part Number: MS35670-5A
  - Quantity: 2,026 units
  - Technical Data Package (TDP) Rev A Gen 1, IAW Basic Spec NR MS35670D NOT 4 Rev D
- OEMs:
  - No specific OEM named; part number MS35670-5A is a Mil-Spec item
- Notable Requirements:
  - Strict compliance with domestic sourcing laws
  - Hazardous material labeling required
  - Prohibition on covered defense telecommunications equipment
  - Critical application item status
- Delivery:
  - Required within 168 days from contract date
  - FOB origin, destination inspection

### Description

VALVE, SAFETY RELIEF (QTY: 2026, NSN: 4820-01-495-5316 Mil-Spec, Purchase Request: 7018495877)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T297J)