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 5975-01-277-7854
NSN 5998-00-208-3362
NSN 5985-01-412-0569
NSN 6105-00-022-3333
NSN 5905-01-274-4297
NSN 5965-01-264-1738
NSN 5910-01-024-9571
NSN 6620-01-084-5112
NSN 6220-01-446-6430
NSN 5998-01-193-6237
NSN 5855-01-264-4610
NSN 5990-00-450-9872