| FIRST LEG HOLE ARRANGEMENT STYLE | TWO HOLES |
| FIRST LEG HOLE DIAMETER | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH | 3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM |
| FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| FIRST LEG WIDTH | 5.970 INCHES MINIMUM AND 6.030 INCHES MAXIMUM |
| FIRST LEG STYLE | SQUARE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/6,H321 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 5083 |
| SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH | 4.690 INCHES MINIMUM AND 4.710 INCHES MAXIMUM |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 0.620 INCHES MINIMUM AND 0.680 INCHES MAXIMUM |
| SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL |
| SECOND LEG STYLE | SQUARE |
| SECOND LEG HOLE ARRANGEMENT STYLE | TWO HOLES |
| SECOND LEG HOLE DIAMETER | 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM |
| SECOND LEG WIDTH | 5.970 INCHES MINIMUM AND 6.030 INCHES MAXIMUM |