| DRIVE SURFACE SIZE | 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM SINGLE END |
| DRIVE END OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| FEATURES PROVIDED | MANUAL TOOL |
| OVERALL LENGTH | 6.250 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD 1ST MATERIAL RESPONSE AND AISI/SAE-5160 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| WRENCHING SURFACE SHAPE | 6 POINT SINGLE END INTERNAL |
| WRENCHING SURFACE SIZE | 1.630 INCHES MINIMUM AND 1.635 INCHES MAXIMUM SINGLE END |
| WRENCHING END OPENING DEPTH | 0.437 INCHES NOMINAL |
| WRENCHING END OUTSIDE DIAMETER | 1.875 INCHES NOMINAL |
| STYLE DESIGNATOR | INTERNAL-INTERNAL |
| SURFACE TREATMENT | OXIDE AND CHROMIUM OVERALL |