# DIBBS #SPE7M1-27-T-0445

DLA solicitation for 37 drawing-controlled 5-inch copper-alloy check valves

**Posted:** October 09, 2026
**Respond By:** October 19, 2026
**Identifier:** SPE7M1-27-T-0445
**NAICS:** 332911

The Defense Logistics Agency (DLA) is soliciting 37 drawing-controlled check valves for its maritime supply chain.
- Government buyer
  - Defense Logistics Agency (DLA), Weapons Support, Maritime Supply Chain
  - Buyer contact: Tanya Cool
- Requested item
  - 37 check valves, NSN 4820-00-058-3630
  - 5-inch copper-alloy body with flanged end connections and no gasket sealing compound
  - Part piece number 1385637-052AF; built to Basic Drawing 80064 1385637, Revision P
- Notable requirements
  - Identified as a critical application item.
  - Offerors and proposed sources must have approval to access export-controlled technical data.
  - Delivery is required within 138 days after order.
- OEMs and vendors
  - No OEM, manufacturer, or vendor is named in the notice.

### Description

VALVE, CHECK (QTY: 37, NSN: 4820-00-058-3630, Purchase Request: 7015604516)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M127T0445)