| FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 0.250 INCHES NOMINAL |
| FIRST LEG HOLE ARRANGEMENT STYLE | FOUR HOLES |
| FIRST LEG HOLE DIAMETER | 0.277 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG LENGTH | 1.375 INCHES NOMINAL |
| FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH | 1.250 INCHES NOMINAL |
| FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.250 INCHES NOMINAL |
| FIRST LEG STYLE | SQUARE |
| FIRST LEG WIDTH | 2.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG LENGTH | 1.718 INCHES NOMINAL |
| SECOND LEG HOLE ARRANGEMENT STYLE | FOUR HOLES |
| SECOND LEG HOLE DIAMETER | 0.277 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH | 4.218 INCHES NOMINAL |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.250 INCHES NOMINAL |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 0.282 INCHES NOMINAL |
| SECOND LEG WIDTH | 6.000 INCHES NOMINAL |
| SECOND LEG STYLE | SQUARE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-C-490 TY 1 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | PHOSPHATE |