| HEAT TREATMENT | T-4 SOLUTION HEAT TREATED, NATURAL AGED |
| HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 4029-78286 SUBCLASS |
| SPECIAL FEATURES | SERRATED TEETH LOCKING FEATURE,0.027 MIN,0.033 DEPTH,60 DEG ANGLE TEETH LOCATED ON ONE BEARING SURFACE |
| SURFACE FINISH | 100.0 MICROINCHES ALL SURFACES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-8585 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |