# DIBBS #SPE7M1-27-T-1787

DLA seeks four non-magnetic bronze swing check valves

**Posted:** October 30, 2026
**Respond By:** November 09, 2026
**Identifier:** SPE7M1-27-T-1787
**NAICS:** 332911

DLA Weapons Support is seeking four specially qualified bronze swing check valves for a maritime application.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Maritime Supply Chain. The notice identifies Joshua Ellington; no specific office is listed.
- **Requested product:** Four check valves, NSN/part number **4820-00-451-6024** (also shown as 4820004516024), associated with drawing 80064 1385721, revision Y, and piece number 803-1385721-6 NON MAG.
- **Product details:** Bronze, 1 1/4-inch swing check valves with EPR rubber gaskets. Each must have an identification plate marked CID 882037213; union tailpiece assemblies are prohibited.
- **Notable requirements:** The complete valve assembly must meet non-magnetic permeability limits of no more than 1.08 before fabrication and 2.0 after fabrication. It must pass MIL-S-901D shock testing and MIL-STD-167-1 vibration testing. The item is designated a critical application item.
- **OEMs and vendors:** No manufacturer, OEM, or commercial vendor is named in the supplied notice or attachment summary. Offerors and proposed suppliers require approval to access export-controlled technical data.
- **Delivery:** Required 154 days after order.

### Description

VALVE, CHECK (QTY: 4, NSN: 4820-00-451-6024, Purchase Request: 7017039951)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M127T1787)