# DIBBS #SPE7M2-26-U-0479

DLA Land and Maritime seeks 22 copper alloy Valve, Vent units (NSN 4820-01-174-9369)

**Posted:** September 14, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7M2-26-U-0479
**NAICS:** 332911, 332919

The Defense Logistics Agency (DLA) Land and Maritime Nuclear Reactor Program is soliciting an indefinite delivery contract for copper alloy Valve, Vent units (NSN 4820-01-174-9369).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Nuclear Reactor Program
  - Buyer: Hunter Steele
- OEMs and Vendors:
  - RIX INDUSTRIES (part number A515-2-1)
  - DANTE VALVE COMPANY (part number D48CUU-04H-1/2-1)
- Products Requested:
  - Valve, Vent (NSN 4820-01-174-9369)
    - Copper alloy construction
    - Quantity: Estimated 22 units (guaranteed minimum 3 units)
    - Approved part numbers: A515-2-1 (RIX INDUSTRIES), D48CUU-04H-1/2-1 (DANTE VALVE COMPANY)
- Notable Requirements:
  - Only the listed OEMs are approved sources; no substitutions permitted
  - Compliance with domestic sourcing laws
  - Prohibition on covered defense telecommunications equipment
  - DLA packaging and technical/quality requirements per DLA Master List
- Contract Details:
  - Indefinite delivery contract, valid for one year from award
  - Delivery required within 105 days of order
  - Maximum order value: $350,000

### Description

VALVE, VENT (QTY: 22, NSN: 4820-01-174-9369, Purchase Request: 1000240797)
  Approved Sources:
  - CAGE: 28953, Part No: A515-2-1, Company: RIX INDUSTRIES
  - CAGE: 5P967, Part No: D48CUU-04H-1/2-1, Company: DANTE VALVE COMPANY
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M226U0479)