| COLOR | BLACK OVERALL |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.474 INCHES MINIMUM AND 0.475 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.147 INCHES MINIMUM AND 0.152 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 2 |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 1.151 INCHES MINIMUM AND 1.156 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 2 |
| INTERNAL STRAIGHT KEY WIDTH | 0.147 INCHES MINIMUM AND 0.152 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.122 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4140 OVERALL |
| OUTSIDE DIAMETER | 1.401 INCHES MINIMUM AND 1.406 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.547 INCHES MINIMUM AND 1.552 INCHES MAXIMUM |
| SPECIAL FEATURES | INTERNAL KEYS 90 DEG OFF CENTER LINE OF EXTERNAL KEYS |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE FILM OVERALL |