| EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 99 |
| HARDNESS RATING | 70.0 ROCKWELL B MINIMUM AND 70.0 ROCKWELL B MINIMUM AND 90.0 ROCKWELL B MAXIMUM90.0 ROCKWELL B MAXIMUM |
| HEAT TREATMENT | ANNEALEDANNEALED |
| HOLE DIAMETER | 0.406 INCHES MINIMUM AND 0.406 INCHES MINIMUM AND 0.421 INCHES MAXIMUM0.421 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.062 INCHES MINIMUM AND 0.062 INCHES MINIMUM AND 0.093 INCHES MAXIMUM0.093 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL THICKNESS | 0.038 INCHES MINIMUM AND 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM0.046 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL |
| OUTSIDE DIAMETER | 0.625 INCHES MINIMUM AND 0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM0.640 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.875 INCHES MAXIMUM0.875 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |