| FIRST LEG ANGLE | 90.0 DEGREES NOMINAL |
| FIRST LEG LENGTH | 1.375 INCHES NOMINAL |
| FIRST LEG STYLE | SQUARE |
| FIRST LEG HOLE ARRANGEMENT STYLE | NO HOLE |
| FIRST LEG THICKNESS | 1.125 INCHES NOMINAL |
| FIRST LEG WIDTH | 12.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304-79 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| MOUNTING HOLE TYPE | PLAIN |
| SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH | 10.484 INCHES MINIMUM AND 10.516 INCHES MAXIMUM |
| SECOND LEG DISTANCE BETWEEN SECOND AND THIRD HOLE CENTERS ALONG WIDTH | 3.500 INCHES NOMINAL |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 1.313 INCHES NOMINAL |
| SECOND LEG DISTANCE BETWEEN FIRST AND SECOND HOLE CENTERS ALONG WIDTH | 3.484 INCHES MINIMUM AND 3.516 INCHES MAXIMUM |
| SECOND LEG LENGTH | 2.000 INCHES NOMINAL |
| SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 0.750 INCHES NOMINAL |
| SECOND LEG HOLE ARRANGEMENT STYLE | FOUR HOLES |
| SECOND LEG HOLE DIAMETER | 0.563 INCHES NOMINAL |
| SECOND LEG STYLE | SQUARE |
| SECOND LEG THICKNESS | 0.562 INCHES NOMINAL |
| SECOND LEG WIDTH | 12.000 INCHES NOMINAL |
| SPECIAL FEATURES | FIRST LEG CHAMFERED 0.625 IN. BY 45.0 DEG ALONG TWO INTERIOR UNDERSIDE EDGES; MTG HOLES IN SECOND LEG CONTINUE THRU THE THICKNESS OF THE FIRST LEG |
| STYLE DESIGNATOR | ANGLE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-E-529 FED SPEC 1ST TREATMENT RESPONSE AND TT-C-490 FED SPEC 2ND TREATMENT RESPONSE AND TT-P-664 FED SPEC 3RD TREATMENT RESPONSE OR MIL-P-53030 MIL SPEC 4TH TREATMENT RESPONSE |
| SURFACE TREATMENT | ENAMEL SEMIGLOSS AND PHOSPHATE AND PRIMER |