| ANGLE BETWEEN EXTERNAL KEYS | 180.0 DEGREES NOMINAL |
| COLOR | BLACK OVERALL |
| EXTERNAL STRAIGHT KEY LENGTH | 0.250 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.220 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| HOLE DIAMETER | 0.253 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.026 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1010 OVERALL |
| OUTSIDE DIAMETER | 0.500 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.000 INCHES MINIMUM AND 1.040 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2640 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE FILM OVERALL |