>> Search results for: AT331B NSN Search Results National Stock Number (NSN) Description 5130-01-388-9898, 5130013889898 ANGLE ATTACHMENT,DRILL CHUCK 5130-01-588-3205 , 5130015883205 ANGLE DRILL ATTACHMENT 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