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 7035-01-121-0901
NSN 6150-01-526-0158
NSN 5915-01-065-1127
NSN 5996-01-451-8141
NSN 5915-00-498-8596
NSN 6240-01-502-7103
NSN 5920-00-156-9230
NSN 6320-01-313-8306
NSN 5925-01-277-6062
NSN 5855-01-634-0259
NSN 5945-00-401-6275
NSN 6645-01-227-2036