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 5835-01-062-2235
NSN 5998-00-922-1079
NSN 5905-01-102-2643
NSN 6685-00-089-9856
NSN 5975-00-021-0707
NSN 6320-01-411-6610
NSN 6240-01-594-0059
NSN 5925-01-529-6836
NSN 7035-00-968-4848
NSN 6645-01-608-6471
NSN 6150-01-630-6935
NSN 2925-01-037-5383