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 5960-01-531-9108
NSN 5990-01-209-3955
NSN 5905-00-437-5438
NSN 6320-01-103-1655
NSN 5975-01-190-9582
NSN 6220-00-213-7548
NSN 5990-00-145-1187
NSN 5895-00-061-7192
NSN 5960-01-649-1341
NSN 5999-01-492-6238
NSN 5930-01-331-3160
NSN 6150-01-520-9196