>> Search results for: 257686 NSN Search Results National Stock Number (NSN) Description 5305-00-380-1604, 5305003801604 SCREW,MACHINE 5310-99-839-6222 , 5310998396222 WASHER,KEY 4933-99-449-8568, 4933994498568 PLATE,CHAMBER 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