| EXTERNAL STRAIGHT KEY WIDTH | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 7 |
| HOLE DIAMETER | 0.251 INCHES MINIMUM AND 0.261 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.364 INCHES MINIMUM AND 0.384 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.614 INCHES MINIMUM AND 0.654 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.030 INCHES NOMINAL |
| MATERIAL | STEEL COMP 321 OVERALL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |