>> Search results for: 212RA NSN Search Results National Stock Number (NSN) Description 3110-00-158-8623, 3110001588623 ROLLER,BEARING 4820-00-738-7003 , 4820007387003 SEAT,VALVE 4820-00-950-2207, 4820009502207 RETAINER,DISK,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