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 6105-00-438-9131
NSN 4140-00-385-2925
NSN 4140-00-652-4547
NSN 6130-01-466-9699
NSN 6135-01-463-7077
NSN 5915-00-968-7515
NSN 5960-01-328-8248
NSN 6240-01-014-5598
NSN 5960-01-226-6898
NSN 5950-01-023-2007
NSN 6320-01-442-3428
NSN 7035-01-035-8987