>> Search results for: 4478139 NSN Search Results National Stock Number (NSN) Description 3930-00-447-8139, 3930004478139 BAND 4730-21-840-7329 , 4730218407329 TEE,PIPE 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