>> Search results for: SGH100 NSN Search Results National Stock Number (NSN) Description 5220-99-301-8765, 5220993018765 HEAD,BORE GAUGE 5220-99-663-6463 , 5220996636463 HEAD,BORE GAUGE 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