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 6110-00-918-0869
NSN 6220-00-107-9301
NSN 5985-01-013-9044
NSN 5905-01-253-0460
NSN 6320-01-247-0898
NSN 6610-00-186-9180
NSN 6610-01-056-7499
NSN 6145-01-432-2440
NSN 6145-00-643-4962
NSN 5945-01-262-0398
NSN 5930-01-424-0771
NSN 6610-01-592-4150