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 6645-01-195-0561
NSN 5975-01-098-6307
NSN 7035-01-314-7559
NSN 6135-01-334-3935
NSN 5990-00-428-1895
NSN 5855-00-231-7790
NSN 4140-00-189-0235
NSN 5920-01-413-8513
NSN 6645-00-413-0461
NSN 2925-00-246-3077
NSN 5990-01-655-1437
NSN 6645-00-337-8298