>> Search results for: B56653 NSN Search Results National Stock Number (NSN) Description 6210-00-896-6785, 6210008966785 LENS,OBJECTIVE 1680-01-383-7820 , 1680013837820 BOX,BLANKING,SPECIA 1680-01-457-6791, 1680014576791 EXTENSION TUBE 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