DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.240 INCHES NOMINAL |
EXTERNAL PREBENT KEY LENGTH | 0.032 INCHES NOMINAL |
EXTERNAL PREBENT KEY WIDTH | 0.020 INCHES NOMINAL |
HARDNESS RATING | 89.5 ROCKWELL B NOMINAL |
HEAT TREATMENT | AS FABRICATED |
HOLE DIAMETER | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.438 INCHES NOMINAL |
OVERALL DISTANCE INCLUDING KEYS | 0.531 INCHES NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL THICKNESS | 0.037 INCHES MINIMUM AND 0.039 INCHES MAXIMUM |
MATERIAL | STEEL COMP 1561 OVERALL |
STYLE DESIGNATOR | KEY |