>> Search results for: 0421000001 NSN Search Results National Stock Number (NSN) Description 5998-01-193-7367, 5998011937367 CIRCUIT CARD ASSEMBLY 4930-01-520-5477 , 4930015205477 PLUMBING ASSEMBLY,AIRCRAFT FUEL 4930-01-543-9005, 4930015439005 PLUMBING ASSEMBLY 3010-01-556-6937 , 3010015566937 SLEEVE,COUPLING,FLEXIBLE 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