DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.714 INCHES MINIMUM AND 1.724 INCHES MAXIMUM |
HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
HEAT TREATMENT | QUENCHED AND TEMPERED |
INTERNAL KEY QUANTITY | 2 |
INTERNAL STRAIGHT KEY WIDTH | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-640,CANC FED SPEC ALL MATERIAL RESPONSES OVERALL |
MATERIAL THICKNESS | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
MATERIAL | STEEL COMP 1035 OR STEEL COMP 1045 OVERALL |
STYLE DESIGNATOR | KEY |