| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-11415,CLASS B1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYLE DESIGNATOR | INTERNAL-INTERNAL |
| OVERALL LENGTH | 1.375 INCHES NOMINAL |
| WRENCHING END OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| DRIVE END OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| WRENCHING END OPENING DEPTH | 0.750 INCHES NOMINAL |
| WRENCHING SURFACE SIZE | 0.500 INCHES NOMINAL SINGLE END |
| WRENCHING SURFACE SHAPE | SPLINE SINGLE END INTERNAL |
| WRENCHING SURFACE FLUTE QUANTITY | 3 |
| DRIVE SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| FEATURES PROVIDED | MANUAL TOOL |
| SPECIAL MARKINGS | 1/2 IN. |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 7383534 |