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 2925-00-076-7691
NSN 5945-01-396-4785
NSN 6320-01-624-0193
NSN 7035-00-529-3128
NSN 5855-01-023-3727
NSN 4140-00-480-2592
NSN 6130-01-391-4572
NSN 5999-01-555-1148
NSN 5990-00-293-6031
NSN 5945-01-070-1220
NSN 5925-01-203-2084
NSN 5835-00-572-7445