SURFACE TREATMENT | CADMIUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
STYLE DESIGNATOR | KEY |
HOLE DIAMETER | 0.375 INCHES MINIMUM AND |
| 0.379 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.615 INCHES MINIMUM AND |
| 0.635 INCHES MAXIMUM |
EXTERNAL PREBENT KEY LENGTH | 0.086 INCHES MINIMUM AND |
| 0.092 INCHES MAXIMUM |
EXTERNAL PREBENT KEY WIDTH | 0.117 INCHES MINIMUM AND |
| 0.123 INCHES MAXIMUM |
INTERNAL STRAIGHT KEY WIDTH | 0.059 INCHES MINIMUM AND |
| 0.061 INCHES MAXIMUM |
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.156 INCHES MINIMUM AND |
| 0.160 INCHES MAXIMUM |
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.406 INCHES MINIMUM AND |
| 0.416 INCHES MAXIMUM |
OVERALL DISTANCE INCLUDING KEYS | 0.749 INCHES MINIMUM AND |
| 0.759 INCHES MAXIMUM |
MATERIAL THICKNESS | 0.026 INCHES MINIMUM AND |
| 0.036 INCHES MAXIMUM |
HEAT TREATMENT | HOT ROLLED OR |
| COLD DRAWN 1/2 HARD CONDITION |