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 5998-00-082-1641
NSN 6105-01-487-5072
NSN 6105-00-945-6072
NSN 7035-01-202-4842
NSN 6145-01-092-4075
NSN 6610-01-263-2409
NSN 5915-01-092-8178
NSN 5996-01-081-2102
NSN 6110-01-520-4065
NSN 5925-01-151-6518
NSN 6610-01-265-0999
NSN 5950-01-373-2672