>> Search results for: 4838K7 NSN Search Results National Stock Number (NSN) Description 4730-01-221-5552, 4730012215552 UNION,PIPE 4730-00-398-4854 , 4730003984854 Cancelled -> Replaced by 4730012653317 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