| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| DRIVE SURFACE SIZE | 0.504 INCHES MINIMUM AND 0.506 INCHES MAXIMUM SINGLE END |
| ANGLE BETWEEN LUGS | 45.0 DEGREES NOMINAL |
| LUG LENGTH | 0.088 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| LUG WIDTH | 0.172 INCHES MINIMUM AND 0.177 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.400 INCHES NOMINAL |
| OVERALL LENGTH | 1.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-570,CLASS L6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| OPENING DIAMETER | 1.042 INCHES MINIMUM AND 1.045 INCHES MAXIMUM |
| STYLE DESIGNATOR | LUG |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |