>> Search results for: 591B12 NSN Search Results National Stock Number (NSN) Description 5977-00-636-1986, 5977006361986 Cancelled -> Replaced by 5977003833369 4730-01-414-1262 , 4730014141262 CLAMP,HOSE 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