| DRIVE SURFACE SIZE | 0.754 INCHES MINIMUM AND 0.765 INCHES MAXIMUM SINGLE END |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| ANGLE BETWEEN LUGS | 90.0 DEGREES NOMINAL |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SFTT TREATMENT |
| LUG LENGTH | 0.470 INCHES NOMINAL |
| LUG WIDTH | 0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.000 INCHES NOMINAL |
| OVERALL LENGTH | 1.850 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-628 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 4340 OVERALL |
| OPENING DIAMETER | 2.670 INCHES NOMINAL |
| SPECIAL FEATURES | 6 WRENCHES TO PKG,6 PKGS TO BOX |
| STYLE DESIGNATOR | LUG |
| SURFACE TREATMENT | OXIDE OR CHROMIUM OR NICKEL OVERALL |