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 6220-01-441-0508
NSN 5998-01-034-8332
NSN 5855-01-642-3777
NSN 5910-01-516-3787
NSN 5950-01-481-6284
NSN 5960-00-831-8683
NSN 5910-00-885-6541
NSN 6610-01-389-3082
NSN 5960-00-442-9455
NSN 6240-00-299-9819
NSN 5999-01-138-2622
NSN 6240-00-275-1950