Opportunity
DIBBS #SPE7MC-27-T-1626
DLA request for 17 Crissair aircraft check valves
Posted
November 06, 2026
Respond By
November 16, 2026
Identifier
SPE7MC-27-T-1626
NAICS
332919, 336413, 332911
The Defense Logistics Agency is seeking 17 aircraft check valves for TF-15A use. - Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical. - OEM / approved source: Crissair Inc., part number 4C2640-3. - Product: 17 check valves, NSN 4820-00-341-3911 (also shown as 4820003413911). - Corrosion-resistant steel body; 1/4-inch inlet and 3/8-inch outlet tube sizes. - Rated flow: 1.2 GPM; working pressure: 3,000 PSI; temperature rating: -65°F to +450°F; cracking pressure: 2–8 PSI. - Thread specifications: .4375-24UNJS-3A and .5625-20UNJS-3A. - Notable requirements: Restricted-source/critical-application procurement; source approval and CMMC Level 2 self-assessment requirements apply.
Description
VALVE, CHECK (QTY: 17, NSN: 4820-00-341-3911, Purchase Request: 7019030842) Approved Sources: - CAGE: 99240, Part No: 4C2640-3, Company: CRISSAIR INC