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 6620-00-216-6416
NSN 6150-01-189-3438
NSN 5920-01-088-8312
NSN 5835-01-336-0462
NSN 6135-01-210-8715
NSN 2925-01-269-1312
NSN 5990-00-033-0807
NSN 5905-01-335-9513
NSN 5960-01-544-1273
NSN 5920-00-466-3950
NSN 5950-01-388-0860
NSN 5999-00-290-5898