# DIBBS #SPE7MC-26-T-284B

DLA Solicitation for Check Valves (NSN 4820-01-350-6169)

**Posted:** September 18, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7MC-26-T-284B
**NAICS:** 332911, 332919, 332912, 423690, 423710

This opportunity is for the supply of check valves to the Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Hardware/Electrical office
  - Buyer: Paula Mcclary
- OEMs and Vendors:
  - THE BOEING COMPANY (part number LE284-0072-0001)
  - CRISSAIR INC (part number 3C4186)
- Products Requested:
  - Check Valve, NSN 4820-01-350-6169
    - Quantity: 5 units
    - Approved part numbers: LE284-0072-0001 (THE BOEING COMPANY), 3C4186 (CRISSAIR INC)
    - Straight-through style, maximum operating pressure 2000 PSI
- Unique/Notable Requirements:
  - Compliance with CMMC Level 2 cybersecurity standards
  - Export control requirements apply
  - No use of Class I ozone depleting chemicals or mercury compounds
  - Delivery is FOB origin; inspection at DLA Distribution Depot Oklahoma, Tinker AFB
  - Technical documentation available for review

### Description

VALVE, CHECK (QTY: 5, NSN: 4820-01-350-6169, Purchase Request: 7018381063)
  Approved Sources:
  - CAGE: 43999, Part No: LE284-0072-0001, Company: THE BOEING COMPANY
  - CAGE: 99240, Part No: 3C4186, Company: CRISSAIR INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T284B)