>> Search results for: BS4174TYPEAB NSN Search Results National Stock Number (NSN) Description 5305-99-137-9215, 5305991379215 SCREW,TAPPING,THREA 5305-99-940-6052 , 5305999406052 SCREW,TAPPING THREA 5305-99-795-2803, 5305997952803 SCREW,TAPPING THREA 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