>> Search results for: 3B1591 NSN Search Results National Stock Number (NSN) Description 5330-00-154-0973, 5330001540973 Cancelled -> Replaced by 5330004164401 5133-99-910-8800 , 5133999108800 DRILL,TWIST 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