Two parts mounted on common axis so as to permit a relative rotation between the parts. One part has a round or oval opening and the other is u-shaped and has a pin or bolt across the open legs.
NSN 5895-00-477-1446
NSN 5855-01-655-4035
NSN 2925-00-837-3948
NSN 6645-01-192-4079
NSN 5925-01-189-1869
NSN 5960-00-222-7772
NSN 5905-00-136-7109
NSN 5985-01-398-5108
NSN 2925-01-607-4340
NSN 5975-01-331-2370
NSN 5925-00-353-0612
NSN 5996-01-328-8706