>> Search results for: S21627 NSN Search Results National Stock Number (NSN) Description 4920-00-041-1269, 4920000411269 SEAT,CHECK VALVE OU 5961-00-481-1088 , 5961004811088 TRANSISTOR 1720-00-607-8291, 1720006078291 SEAT 4820-01-528-4357 , 4820015284357 SEAT,VALVE 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