| EXTERNAL PREBENT KEY ANGLE | 14.0 DEGREES MINIMUM AND 16.0 DEGREES MAXIMUM |
| EXTERNAL STRAIGHT KEY LENGTH | 0.157 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.187 INCHES NOMINAL |
| HOLE DIAMETER | 0.755 INCHES MINIMUM AND 0.775 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.034 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| SPECIAL FEATURES | ONE KEY HAS A ROUNT TOP SURFACE |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |