>> Search results for: FRS448 NSN Search Results National Stock Number (NSN) Description 5210-00-357-5951, 5210003575951 Cancelled -> Replaced by 5120016045444 5120-01-604-5444 , 5120016045444 GAGE,DEPTH,TIRE TREAD 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