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 6130-01-432-4520
NSN 5920-00-632-1308
NSN 6610-00-421-8919
NSN 6610-00-287-6884
NSN 5855-00-252-5743
NSN 6320-00-400-8042
NSN 6645-01-157-3726
NSN 6145-01-480-7829
NSN 5965-00-261-8086
NSN 6220-01-219-5236
NSN 5950-00-109-3233
NSN 6320-01-246-4390