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 6240-01-473-6996
NSN 5998-00-275-0592
NSN 7035-01-271-1643
NSN 5915-00-688-9124
NSN 5835-01-378-6804
NSN 5915-00-872-9589
NSN 6150-01-383-4976
NSN 5965-00-396-3411
NSN 6645-01-492-5304
NSN 5855-00-446-5921
NSN 6645-00-081-4298
NSN 6135-01-480-5560