| HOLE DIAMETER | 1.755 INCHES MINIMUM AND 1.760 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 2 |
| INTERNAL PREBENT KEY ANGLE | 90.0 DEGREES NOMINAL |
| INTERNAL PREBENT KEY LENGTH | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-640,CANC FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL THICKNESS | 0.0368 INCHES MINIMUM AND 0.0468 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1009 OR STEEL COMP 1022 OVERALL |
| OUTSIDE DIAMETER | 2.438 INCHES MINIMUM AND 2.443 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 2.438 INCHES MINIMUM AND 2.443 INCHES MAXIMUM |