| DISTANCE FROM KEY CENTER TO WIRE HOLE CENTER | 0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 0.512 INCHES MINIMUM AND 0.528 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 630 OVERALL |
| OUTSIDE DIAMETER | 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
| STYLE DESIGNATOR | INTERNAL PREBENT KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| WIRE HOLE DIAMETER | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |