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 6610-01-483-1317
NSN 5905-01-589-7126
NSN 6240-00-585-8138
NSN 5960-01-537-8161
NSN 5960-00-932-3067
NSN 5960-00-189-6517
NSN 5835-01-116-2369
NSN 5999-01-366-8893
NSN 5990-01-463-2279
NSN 5925-01-050-9032
NSN 6145-01-111-2484
NSN 5985-01-197-5809