| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| DRIVE SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
| LARGE END OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| LUG LENGTH | 0.062 INCHES NOMINAL |
| LUG WIDTH | 0.062 INCHES NOMINAL |
| OVERALL LENGTH | 2.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-580 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| SMALL END OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
| SPECIAL FEATURES | W/O PILOT |
| STYLE DESIGNATOR | LUG |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |