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 5935-01-634-0668
NSN 5915-01-179-6768
NSN 6130-01-082-5542
NSN 5910-01-288-5644
NSN 5945-01-249-7050
NSN 5945-01-056-5035
NSN 5945-01-392-0898
NSN 6620-00-371-7109
NSN 6145-01-502-9150
NSN 5965-01-276-4650
NSN 5945-00-584-9251
NSN 5915-01-206-2851