A d-shaped part and a u-shaped part mounted on a common axis so as to permit relative rotation between the parts. The u-shaped part has a pin or a bolt across the open legs.
NSN 6685-01-582-8551
NSN 6645-01-523-8809
NSN 5960-00-869-7404
NSN 5895-00-740-7461
NSN 5835-01-068-4214
NSN 6130-00-213-9204
NSN 5920-01-004-2602
NSN 5975-01-044-0523
NSN 5945-01-582-1710
NSN 5990-01-554-8547
NSN 5990-01-128-7599
NSN 6620-00-485-4136