| CENTER TO CENTER NUT SPACING ALONG LENGTH | 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM |
| CENTER TO CENTER NUT SPACING | 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM |
| INSIDE DIAMETER | 1.428 INCHES MINIMUM AND 1.443 INCHES MAXIMUM |
| LENGTH | 1.578 INCHES MINIMUM AND 1.608 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE BASE |
| MATERIAL | ALUMINUM ALLOY 2024 BASE |
| MATERIAL | IRON ALLOY 660 NUT |
| MATING MEMBER DIAMETER ACCOMMODATED | 0.112 INCHES NOMINAL |
| SPECIAL FEATURES | CUT-OUT ON ONE SIDE 0.907 IN. WIDE; FOUR NUTS MOUNTED TO PLATE 0.112-40UNC |
| WIDTH | 1.578 INCHES MINIMUM AND 1.608 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE BASE |
| SURFACE TREATMENT | CHROMATE OR ANODIZE BASE |
| THICKNESS | 0.032 INCHES NOMINAL |