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 5935-01-338-3848
NSN 6135-00-809-2148
NSN 4140-01-385-4198
NSN 6645-00-609-7214
NSN 5998-00-740-7515
NSN 5985-01-342-9249
NSN 5920-00-242-2758
NSN 6150-01-606-4070
NSN 7035-01-352-0766
NSN 6130-01-301-6721
NSN 5975-01-633-9953
NSN 6220-00-209-4368