# DIBBS #SPE7M2-27-T-0611

DLA solicitation for two drawing-defined check valves

**Posted:** November 02, 2026
**Respond By:** November 12, 2026
**Identifier:** SPE7M2-27-T-0611
**NAICS:** 332911

DLA Weapons Support is seeking two drawing-defined check valves for a critical application.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Nuclear Reactor Program; buyer contact named in the materials: Miguel Limon.
- Requirement: 2 check valves, NSN 4820-01-261-2934, drawing part number 510793-4, associated with purchase request 7018831865.
- OEMs and vendors: No manufacturer, OEM, or vendor is identified in the provided materials. The item is specified by drawing 510793, Revision AB, and technical data.
- Important requirements: Critical application item; NAVAIR aircraft launch and recovery equipment traceability and bare-item marking requirements apply. Technical description cites TDP Rev C Gen 4 and Basic Drawing 80020 510793.
- Delivery and acceptance: FOB origin, delivery required within 158 days, with destination inspection and acceptance.
- The procurement is solicited through DLA's DIBBS portal.

### Description

VALVE, CHECK (QTY: 2, NSN: 4820-01-261-2934, Purchase Request: 7018831865)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M227T0611)