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 6240-01-025-5847
NSN 5920-00-432-5838
NSN 5920-00-881-6584
NSN 5950-01-521-3985
NSN 5999-01-593-4679
NSN 5910-00-115-3675
NSN 6320-01-578-6006
NSN 6685-01-235-1807
NSN 5905-01-425-5180
NSN 5990-01-503-0194
NSN 5999-01-354-3740
NSN 6610-01-609-6264