| DRIVE SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| HARDNESS RATING | 48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SPANNER ASSY OF TORQUE |
| OVERALL LENGTH | 6.475 INCHES MINIMUM AND 6.525 INCHES MAXIMUM |
| SPECIAL FEATURES | OFF THE POINT DRIVE;TO TORQUE TIGHTEN OIL AND AIR TRANS TUBE ASSY |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END INTERNAL |
| WRENCHING SURFACE SIZE | 0.312 INCHES NOMINAL SINGLE END |
| STYLE DESIGNATOR | OFFSET |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BS1224 SERVICE GRADE 3 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OR DEF STAN 03-5 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OR NICKEL OVERALL |
| TORQUE CAPACITY | 47.6 METER-NEWTON NOMINAL |