| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.948 INCHES MINIMUM AND 0.953 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 | 2.160 INCHES MINIMUM AND 2.180 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 | 2.610 INCHES MINIMUM AND 2.620 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 2.860 INCHES MINIMUM AND 2.880 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 |