4310-00-606-1649 (2200-3250301PCSVJ95-)
4310-00-606-1649 is equivalent to manufacture part number 0740-0059. It is a valve seat and is classified under Federal Supply Class 4310 (4310 - Compressors and Vacuum Pumps), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4310 - Compressors and Vacuum Pumps and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.