| DRIVE SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
| DRIVE END SHAPE | SQUARE SINGLE END EXTERNAL |
| CRITICALITY CODE JUSTIFICATION | ZZZK |
| FEATURES PROVIDED | REVERSIBLE RATCHET |
| HEAD THICKNESS | 0.875 INCHES MAXIMUM |
| OVERALL LENGTH | 6.870 INCHES MINIMUM AND 7.870 INCHES MAXIMUM |
| OVERALL WIDTH | 1.875 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2 CLASS AND B STYLE |
| SPECIAL FEATURES | FINE ACTION GEAR; 36 TEETH MINIMUM |
| SPECIFICATION/STANDARD DATA | 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | RATCHET |
| SURFACE TREATMENT | CHROMIUM OVERALL |