>> Search results for: 18356NPC12B NSN Search Results National Stock Number (NSN) Description 4820-01-436-4251, 4820014364251 CAP,VALVE 4810-01-484-1445 , 4810014841445 CAP,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