4.150" hole diameter 5.000" outside diameter 0.562" material thickness 6 keyways equally spaced on outeredge 0.440 in. wide, 0.350 in. deep cadmium surface treated key
0.785" hole diameter 1.200" outside diameter 0.063" material thickness distance from wire hole center to end of tapered key 0.060 in.; distance from wire hole center to top of tapered prebent key 0.120 in.; tapered key prebent 30 deg min, 40 deg max; hole width across flats 0.655 in. min, 0.670 in. max; distance from centerline to flatted bottom of washer 0.485 in. min, 0.515 in. max; distance from bottom of washer to inside of prebent key 1.160 in. chromate surface treated
0.635" hole diameter 1.200" outside diameter 0.125" material thickness radius top of internal key 0.030 in.min, 0.040 in. max two places; radius bottom of internal key 0.030 in. two places; angle from center line on internal key 45 deg each side
