No other part numbers with same form, fit, and function found.
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 5999-00-111-3988
NSN 5855-01-453-1549
NSN 6645-00-359-5463
NSN 5975-01-503-8687
NSN 6650-00-169-1866
NSN 5985-00-756-3830
NSN 6620-01-367-2597
NSN 6240-00-829-4179
NSN 5985-00-971-5692
NSN 6145-01-582-5636
NSN 4140-01-224-5417
NSN 6220-01-513-9279