| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.184 INCHES MINIMUM AND 0.194 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY LENGTH | 0.075 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 0.501 INCHES MINIMUM AND 0.511 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 16 |
| INTERNAL STRAIGHT KEY WIDTH | 0.112 INCHES MINIMUM AND 0.122 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 301 OVERALL |
| OUTSIDE DIAMETER | 1.220 INCHES MINIMUM AND 1.240 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.390 INCHES MINIMUM AND 1.410 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |