| MATERIAL | ALUMINUM ALLOY 2024 AND STEEL COMP 4130 OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE AND CADMIUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/3,T3 FED SPEC 1ST MATERIAL RESPONSE AND MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| DRIVE SURFACE SIZE | 0.753 INCHES MINIMUM AND 0.761 INCHES MAXIMUM SINGLE END |