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 6135-01-408-9244
NSN 5910-00-242-0590
NSN 5835-01-406-0513
NSN 5990-01-612-5323
NSN 5905-00-104-9920
NSN 5990-01-443-2931
NSN 6110-00-482-3372
NSN 6130-00-857-0904
NSN 6650-01-157-8806
NSN 5935-01-056-0253
NSN 5915-00-793-0227
NSN 5905-00-551-1279