| ANGLE BETWEEN EXTERNAL KEYS | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.465 INCHES MINIMUM AND 0.485 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| EXTERNAL TAPERED KEY WIDTH | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 3 |
| HEAT TREATMENT | STRESS RELIEVED |
| HOLE DIAMETER | 0.325 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 321 OVERALL |
| OUTSIDE DIAMETER | 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.885 INCHES MINIMUM AND 0.925 INCHES MAXIMUM |
| SPLIT KEY LENGTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SPECIAL FEATURES | SINGLE TAB IS FLAT AND HAS A ROUNDED SURFACE |