| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.450 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 7 |
| HOLE DIAMETER | 1.504 INCHES MINIMUM AND 1.516 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| OUTSIDE DIAMETER | 1.670 INCHES MINIMUM AND 1.830 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.920 INCHES MINIMUM AND 2.080 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE FINISH | 25.0 MICROINCHES ALL SURFACES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |