>> Search results for: 639229601 NSN Search Results National Stock Number (NSN) Description 4710-01-537-3839, 4710015373839 TUBE AND FITTINGS,METALLIC 4820-01-539-5372 , 4820015395372 VALVE,GLOBE 4730-01-520-3307, 4730015203307 TAILPIECE,UNION 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