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 5935-01-446-2372
NSN 6240-01-578-6227
NSN 6110-01-461-5116
NSN 5996-00-078-0869
NSN 5855-00-361-0167
NSN 6240-01-401-5340
NSN 5998-01-411-6813
NSN 6620-00-769-5125
NSN 5905-01-080-3421
NSN 6130-00-260-1791
NSN 6320-01-108-5933
NSN 6650-01-437-0855