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 6145-00-493-4073
NSN 6135-01-353-3802
NSN 5990-01-103-3572
NSN 5915-00-586-7763
NSN 5975-01-367-5634
NSN 5855-01-418-6303
NSN 5965-01-350-5105
NSN 7035-01-227-2546
NSN 5960-00-372-4876
NSN 5999-01-591-3341
NSN 5895-01-112-9000
NSN 6105-01-466-8154