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 6645-00-356-5705
NSN 5990-00-099-0822
NSN 5835-01-257-5342
NSN 5910-00-336-4525
NSN 6645-01-436-9702
NSN 5835-01-424-0054
NSN 5855-00-079-2370
NSN 5985-01-619-3616
NSN 5910-00-276-6883
NSN 6130-01-443-0280
NSN 5920-00-081-9156
NSN 6645-00-412-8633