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 5915-00-248-5824
NSN 4140-00-144-6833
NSN 6135-01-421-4855
NSN 5915-00-518-1644
NSN 5990-01-370-5684
NSN 5935-01-439-3021
NSN 5930-01-239-5174
NSN 6220-01-252-3458
NSN 6320-00-004-9158
NSN 6110-01-335-2841
NSN 6135-01-573-7164
NSN 5945-00-173-3471