| APERTURE WIDTH | 2.120 INCHES MINIMUM AND 2.180 INCHES MAXIMUM |
| APERTURE LENGTH | 3.750 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.750 INCHES MINIMUM AND 2.770 INCHES MAXIMUM |
| HOLE DIAMETER | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| INSIDE CORNER RADIUS | 0.180 INCHES NOMINAL |
| OVERALL LENGTH | 3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM |
| OVERALL WIDTH | 3.320 INCHES MINIMUM AND 3.380 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2024 |
| OUTSIDE CORNER RADIUS | 0.060 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| SPECIAL FEATURES | U-SHAPED ITEM,WIDTH OF EACH ARM IS 0.600 IN. |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,TYPE 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |