Color gray or color blue
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 6320-01-473-9024
NSN 5895-01-035-3184
NSN 6620-01-472-6461
NSN 5895-01-015-0543
NSN 6610-01-406-6696
NSN 5920-00-204-8125
NSN 6620-01-330-8802
NSN 6240-01-284-6482
NSN 6240-01-623-9885
NSN 5999-00-206-0444
NSN 6135-01-394-8087
NSN 5920-01-614-6501