| DRIVE SURFACE SIZE | 0.250 INCHES NOMINAL SINGLE END |
| DRIVE END OUTSIDE DIAMETER | 0.440 INCHES NOMINAL |
| DRIVE END SHAPE | SQUARE SINGLE END EXTERNAL |
| OVERALL LENGTH | 1.000 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| WRENCHING END OPENING DEPTH | 0.265 INCHES MINIMUM AND 0.295 INCHES MAXIMUM |
| WRENCHING END OUTSIDE DIAMETER | 0.390 INCHES NOMINAL |
| WRENCHING SURFACE FLUTE QUANTITY | 8 |
| WRENCHING SURFACE SHAPE | SPLINE SINGLE END EXTERNAL |
| WRENCHING SURFACE SIZE | 0.251 INCHES NOMINAL SINGLE END |
| STYLE DESIGNATOR | INTERNAL-INTERNAL |