| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.610 INCHES MINIMUM AND 0.615 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 3 |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 1.420 INCHES MINIMUM AND 1.440 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 2 |
| INTERNAL STRAIGHT KEY WIDTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 1.650 INCHES MINIMUM AND 1.660 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM |
| SPECIAL FEATURES | WASHER CURVED FROM THE FLAT 0.030 IN. MIN 0.050 IN. MAX |
| STYLE DESIGNATOR | KEY |
| SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | +16-TE5 CL 1 99207 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |