>> Search results for: 21693C312R NSN Search Results National Stock Number (NSN) Description 5342-00-597-8702, 5342005978702 COUPLING,CLAMP,GROOVED 5342-01-089-6312 , 5342010896312 COUPLING,CLAMP,GROOVED 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