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 6150-00-879-5853
NSN 6130-01-577-8887
NSN 5915-01-500-2147
NSN 6130-01-025-3815
NSN 5965-01-200-6613
NSN 5895-01-227-3696
NSN 5999-01-493-5170
NSN 5895-01-629-9676
NSN 6645-01-025-1002
NSN 4140-01-208-3660
NSN 5960-01-436-8150
NSN 5965-00-825-6734