>> Search results for: 1640711 NSN Search Results National Stock Number (NSN) Description 5305-01-180-0172, 5305011800172 SCREW,BOBBIN CASE 4720-12-311-4121 , 4720123114121 SCHLAUCH, NICHTMETA 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