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 6240-01-582-1227
NSN 5930-00-971-6950
NSN 5835-00-876-4544
NSN 5990-01-187-8594
NSN 5998-01-121-0132
NSN 6620-01-431-9176
NSN 5910-00-456-0824
NSN 5910-01-525-8024
NSN 5895-01-632-3371
NSN 6320-01-564-0893
NSN 6645-01-290-3930
NSN 5855-00-832-9341