| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.492 INCHES MINIMUM AND 0.494 INCHES MAXIMUM |
| HOLE DIAMETER | 1.105 INCHES MINIMUM AND 1.115 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 19 |
| INTERNAL STRAIGHT KEY WIDTH | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A568 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL THICKNESS | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OR STEEL COMP 1012 OVERALL |
| OUTSIDE DIAMETER | 1.390 INCHES MINIMUM AND 1.400 INCHES MAXIMUM |
| SPECIAL FEATURES | ONE TOOTH PRE-BENT |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |