| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 2.042 INCHES MINIMUM AND 2.052 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 4 |
| EXTERNAL STRAIGHT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| HOLE DIAMETER | 4.380 INCHES MINIMUM AND 4.400 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 2 |
| INTERNAL STRAIGHT KEY WIDTH | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 4.790 INCHES MINIMUM AND 4.810 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 5.020 INCHES MINIMUM AND 5.040 INCHES MAXIMUM |
| SPECIAL FEATURES | INTERNAL KEYS 180 DEG APART OFFSET 10 DEG 23 MIN 5 SEC FROM CENTER LINE OF EXTERNAL KEYS |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE Z,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| TEST DATA DOCUMENT | 77272-BAC5424 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |