Two u-shaped parts mounted on a common axis so as to permit relative rotation between the parts. The u-shaped parts have a pin or a bolt across the open legs.
NSN 5910-00-232-3798
NSN 5965-01-412-5946
NSN 6610-01-083-1446
NSN 5930-00-583-2999
NSN 5910-01-338-9431
NSN 5835-00-546-4898
NSN 5835-00-847-7277
NSN 5935-01-593-9541
NSN 5895-01-482-8764
NSN 5895-01-529-8924
NSN 5998-01-335-5814
NSN 6130-01-433-0508