| DEPARTURE FROM CITED DOCUMENT | DESIGN D, 4 CAVITIES | 
| DRIVE SURFACE SIZE | 0.250 INCHES NOMINAL SINGLE END | 
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL | 
| FEATURES PROVIDED | MANUAL TOOL | 
| MATERIAL | STEEL OVERALL | 
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS AND A STYLE | 
| OVERALL LENGTH | 32.25 MILLIMETERS MAXIMUM | 
| SPECIFICATION/STANDARD DATA | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
| STYLE DESIGNATOR | INTERNAL-INTERNAL | 
| SURFACE TREATMENT | CHROMIUM OVERALL | 
| SPECIAL FEATURES | STANDARD LENGTH | 
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END INTERNAL | 
| WRENCHING SURFACE SIZE | 13.0 MILLIMETERS NOMINAL SINGLE END |