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 4140-00-246-4969
NSN 6150-00-810-9605
NSN 6105-01-430-9736
NSN 7035-01-116-6223
NSN 6105-00-159-7801
NSN 6620-00-317-7820
NSN 4140-01-141-6526
NSN 7035-01-497-2602
NSN 5915-00-577-6179
NSN 5910-01-521-3684
NSN 4140-01-474-5524
NSN 5930-00-754-7337