| DRIVE SURFACE SIZE | 0.500 INCHES NOMINAL SINGLE END |
| DRIVE END OUTSIDE DIAMETER | 1.300 INCHES MAXIMUM |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| FEATURES PROVIDED | MANUAL TOOL |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 CLASS AND A STYLE AND DS1/2 SIZE AND WS15/16 SIZE |
| OVERALL LENGTH | 1.490 INCHES MINIMUM AND 1.760 INCHES MAXIMUM |
| STYLE DESIGNATOR | INTERNAL-INTERNAL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| WRENCHING END OPENING DEPTH | 0.535 INCHES MINIMUM |
| WRENCHING END OUTSIDE DIAMETER | 1.300 INCHES MAXIMUM |
| WRENCHING SURFACE SHAPE | 6 POINT SINGLE END INTERNAL |
| WRENCHING SURFACE SIZE | 0.938 INCHES NOMINAL SINGLE END |