| DRIVE SURFACE SIZE | 0.500 INCHES NOMINAL SINGLE END |
| DRIVE END OUTSIDE DIAMETER | 1.400 INCHES MAXIMUM |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| DEPARTURE FROM CITED DESIGNATOR | AS MOD BY WRENCHING SURFACE SIZE |
| FEATURES PROVIDED | MANUAL TOOL |
| OVERALL LENGTH | 1.750 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 2 CLASS AND A STYLE |
| SPECIAL MARKINGS | 31/32 IN. |
| WRENCHING END OPENING DEPTH | 0.546 INCHES MINIMUM |
| WRENCHING END OUTSIDE DIAMETER | 1.410 INCHES MAXIMUM |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END INTERNAL |
| WRENCHING SURFACE SIZE | 0.969 INCHES NOMINAL SINGLE END |
| STYLE DESIGNATOR | INTERNAL-INTERNAL |
| SURFACE TREATMENT | OXIDE AND CHROMIUM AND NICKEL OVERALL |