# DIBBS #SPE7MC-27-T-1849

DLA solicitation for 35 Crissair check valves

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7MC-27-T-1849
**NAICS:** 332911

The Defense Logistics Agency is seeking 35 check valves for its Weapons Support, Maritime Hardware/Electrical office.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; buyer contact: Paula Mcclary.
- Product: 35 check valves, CLIN 0001, NSN 4820-01-517-4731.
- OEM: **Crissair Inc.** is the listed approved source; OEM part number 1C5188.
- Requirements: Delivery within 168 days after order, FOB Origin, with destination inspection and acceptance. Packaging must comply with ASTM D3951, and marking must comply with MIL-STD-129.

### Description

VALVE, CHECK (QTY: 35, NSN: 4820-01-517-4731, Purchase Request: 7019025882)
  Approved Sources:
  - CAGE: 99240, Part No: 1C5188, Company: CRISSAIR INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1849)