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 4140-01-170-3359
NSN 5999-01-473-0357
NSN 5960-00-105-7598
NSN 6110-00-525-3418
NSN 5905-00-299-2098
NSN 6610-01-169-6134
NSN 5999-01-585-6904
NSN 5998-01-235-4319
NSN 2925-00-355-5130
NSN 5835-00-583-1316
NSN 5895-01-394-7138
NSN 5945-01-142-1414