>> Search results for: 18393787 NSN Search Results National Stock Number (NSN) Description 4820-00-005-4975, 4820000054975 SEAT,VALVE 4820-00-242-0997 , 4820002420997 SEAT,VALVE 1 Related Inventory 183937-87CP4820002420997Condition NSSEAT VALVE Readily AvailableAdd to RFQ 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