A soft metal or nonmetal sleeve, designed to mate with a pin-rivet. it may include an external wrenching facility which breaks off at a perdetermined torque to form a head.
NSN 5996-01-333-3419
NSN 5960-01-210-0879
NSN 5996-01-444-9936
NSN 6240-01-063-7685
NSN 5855-00-610-4052
NSN 5985-01-316-4591
NSN 7035-00-200-5162
NSN 5905-01-590-2101
NSN 5905-01-337-2294
NSN 6610-01-264-4888
NSN 5998-01-202-8266
NSN 5925-01-466-6263