4310-00-028-7150 (571-4900-1444484PC12)
4310-00-028-7150 is equivalent to manufacture part number 22477. 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.