>> Search results for: 503S27 NSN Search Results National Stock Number (NSN) Description 5133-00-189-9272, 5133001899272 Cancelled -> Replaced by 5133005958921 5133-00-227-9669 , 5133002279669 Cancelled -> Replaced by 5133005958862 5133-01-101-9775, 5133011019775 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