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 5835-01-414-3258
NSN 6135-01-156-4627
NSN 6240-00-782-5605
NSN 6645-01-437-9017
NSN 5895-00-166-7989
NSN 5985-01-160-1252
NSN 5910-01-620-2682
NSN 5930-01-045-8183
NSN 6105-01-634-0322
NSN 5965-01-474-0527
NSN 6110-01-279-1992
NSN 5835-01-332-2867