DISTANCE FROM CENTERLINE TO END OF KEY | 0.500 INCHES NOMINAL |
EXTERNAL STRAIGHT KEY WIDTH | 0.156 INCHES NOMINAL |
HARDNESS RATING | 53.0 ROCKWELL C MINIMUM AND 57.0 ROCKWELL C MAXIMUM |
HEAT TREATMENT | ANNEALED |
HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL THICKNESS | 0.093 INCHES NOMINAL |
MATERIAL | STEEL COMP 440C OVERALL |
SPECIAL FEATURES | ONE RAISED TAB 0.058 IN. MIN,0.062 IN. MAX HIGH BY 0.076 IN. MIN,0.080 IN. MAX DIA COUNTERSUNK ON OPPOSITE SIDE |
STYLE DESIGNATOR | KEY |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |