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 6110-01-372-1863
NSN 6685-01-220-4660
NSN 6645-01-372-7475
NSN 6620-01-281-3542
NSN 6110-01-113-7642
NSN 5999-01-270-9909
NSN 5999-00-253-5595
NSN 6620-01-654-9436
NSN 5925-01-227-9869
NSN 6135-01-268-7056
NSN 6110-00-271-9928
NSN 4140-01-415-0941