>> Search results for: 137B367 NSN Search Results National Stock Number (NSN) Description 4820-00-976-3236, 4820009763236 SEAT,VALVE 4820-00-337-1046 , 4820003371046 SEAT,VALVE 4810-00-337-1047, 4810003371047 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