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 6135-00-196-5267
NSN 5835-00-155-1379
NSN 6110-00-185-8147
NSN 5975-00-472-5124
NSN 6620-01-408-4464
NSN 5835-01-342-7975
NSN 5960-00-296-1530
NSN 6110-00-399-1413
NSN 6685-00-596-8765
NSN 5996-01-357-0448
NSN 6145-01-204-3481
NSN 5950-01-345-1883