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 5960-01-057-7096
NSN 5910-01-145-9854
NSN 5960-00-005-2424
NSN 6610-01-440-9913
NSN 6645-01-510-3496
NSN 6650-00-665-3658
NSN 5975-01-027-3274
NSN 5920-01-383-0300
NSN 6145-01-422-4485
NSN 6610-01-623-9267
NSN 6240-01-480-8996
NSN 6685-01-372-8769