>> Search results for: 5421A02 NSN Search Results National Stock Number (NSN) Description 4720-01-602-6793, 4720016026793 MANIFOLD,SPEC 4730-01-526-0681 , 4730015260681 ADAPTER,CHECK 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