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 5935-00-605-4122
NSN 5945-01-114-7984
NSN 6645-01-031-6402
NSN 5950-01-254-4088
NSN 5935-01-210-3264
NSN 6220-00-528-7752
NSN 5930-01-533-5106
NSN 5975-00-283-2997
NSN 6650-01-109-4735
NSN 5915-01-399-3273
NSN 5835-01-509-8992
NSN 6645-01-265-2746