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 6105-01-581-5495
NSN 6645-00-216-6126
NSN 6240-00-398-0740
NSN 6220-01-202-6792
NSN 5935-01-422-5234
NSN 6320-01-089-9086
NSN 2925-01-014-8007
NSN 6145-01-583-7990
NSN 5910-00-283-7392
NSN 6220-00-864-4891
NSN 6110-00-076-2722
NSN 6620-01-012-2852