Quenched and tempered
No other part numbers with same form, fit, and function found.
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 6130-01-388-2766
NSN 6620-01-386-5914
NSN 6650-01-388-2538
NSN 5905-00-342-2217
NSN 5998-01-474-4355
NSN 5999-01-481-3744
NSN 6220-00-669-5623
NSN 5975-00-290-4285
NSN 5835-00-426-2402
NSN 4140-01-147-0382
NSN 5930-01-410-8296
NSN 5965-00-246-5612