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 5965-01-043-9357
NSN 5985-00-844-5436
NSN 5975-00-931-7910
NSN 6130-01-477-7240
NSN 6240-01-217-0432
NSN 2925-00-998-3510
NSN 5920-00-501-0593
NSN 6150-01-599-9536
NSN 6240-00-215-8550
NSN 6610-01-426-5090
NSN 6645-01-362-0596
NSN 5998-01-408-8043