| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.054 INCHES MINIMUM AND 0.079 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 7 |
| HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.262 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | OXIDE FILM OVERALL |