>> Search results for: B12499 NSN Search Results National Stock Number (NSN) Description 5325-01-658-6839, 5325016586839 RING,RETAINING 4820-01-093-7972 , 4820010937972 NOZZLE,VALVE 4820-01-144-3780, 4820011443780 NOZZLE,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