Color red
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 4140-00-738-2640
NSN 5975-01-135-3029
NSN 5945-00-992-5538
NSN 6650-01-055-8146
NSN 6135-00-932-3136
NSN 6685-01-462-5866
NSN 6240-01-118-6398
NSN 5920-00-196-3631
NSN 6685-00-542-6608
NSN 6320-01-523-4954
NSN 6105-01-459-7782
NSN 5930-01-551-1819