>> Search results for: B21172 NSN Search Results National Stock Number (NSN) Description 3040-00-674-1232, 3040006741232 SHAFT,SHOULDERED 6550-01-302-1016 , 6550013021016 Cancelled -> Replaced by 6550013553570 1 Related Inventory MB211-7-23Condition NEMISC. BOLT Readily AvailableAdd to RFQ 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