| DRIVE SURFACE SIZE | 0.504 INCHES MINIMUM AND 0.506 INCHES MAXIMUM SINGLE END |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| ANGLE BETWEEN LUGS | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| LUG LENGTH | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| LUG WIDTH | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| OVERALL LENGTH | 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-570,CLASS L6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| OPENING DIAMETER | 0.830 INCHES MINIMUM AND 0.840 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 |