2640-00-052-0922 (ZZ-V-25/TY4/CL2)
2640-00-052-0922 is equivalent to manufacture part number 083-4439. It is a pneumatic valve cap and is classified under Federal Supply Class 2640 (2640 - Tire Rebuilding and Tire and Tube Repair Materials), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 2640 - Tire Rebuilding and Tire and Tube Repair Materials and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.