>> Search results for: 57538011444300REVAPC10 NSN Search Results National Stock Number (NSN) Description 4820-00-393-4313, 4820003934313 Cancelled -> Replaced by 4820004872240 5330-00-217-2706 , 5330002172706 SEAL,VALVE SEAT 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information