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 5835-00-838-0707
NSN 5996-01-541-2238
NSN 6110-01-318-7690
NSN 6320-00-261-9136
NSN 6240-00-104-4662
NSN 6320-00-186-6452
NSN 6645-01-541-9114
NSN 6610-01-116-2527
NSN 5985-01-123-0637
NSN 5965-01-577-8503
NSN 4140-01-108-7020
NSN 6240-01-483-8619