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 5925-01-629-6035
NSN 5965-01-420-6613
NSN 5996-01-006-1817
NSN 6320-01-536-3077
NSN 5975-01-425-8478
NSN 5950-01-090-0895
NSN 5935-00-011-8254
NSN 5915-00-281-8175
NSN 5915-01-261-5650
NSN 7035-00-486-0367
NSN 6130-01-054-2139
NSN 6620-00-718-6525