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 6620-01-647-1393
NSN 7035-00-104-7613
NSN 6240-00-727-8573
NSN 7035-01-526-6775
NSN 5930-01-378-7763
NSN 5925-00-256-1218
NSN 4140-01-634-0330
NSN 5985-01-132-6976
NSN 5935-00-561-6183
NSN 6645-01-577-5891
NSN 5835-00-468-3367
NSN 5975-01-348-6127