| FIRST LEG ANGLE | 0.50 RADIANS NOMINAL | 
| FIRST LEG HOLE ARRANGEMENT STYLE | NO HOLE | 
| FIRST LEG STYLE | SQUARE | 
| FIRST LEG THICKNESS | 0.2500 INCHES NOMINAL | 
| FIRST LEG WIDTH | 18.9200 INCHES NOMINAL | 
| FIRST LEG LENGTH | 2.0000 INCHES NOMINAL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-36 ASSN STD SINGLE MATERIAL RESPONSE | 
| MATERIAL | STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 | 
| MOUNTING HOLE TYPE | PLAIN | 
| SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG LENGTH | 3.1250 INCHES NOMINAL | 
| SECOND LEG HOLE ARRANGEMENT STYLE | FOUR HOLES | 
| SECOND LEG HOLE DIAMETER | 0.4040 INCHES MINIMUM AND 0.4140 INCHES MAXIMUM | 
| SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH | 17.1700 INCHES NOMINAL | 
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 3.1670 INCHES NOMINAL | 
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 0.8750 INCHES NOMINAL | 
| SECOND LEG THICKNESS | 0.2500 INCHES NOMINAL | 
| SECOND LEG WIDTH | 18.9200 INCHES NOMINAL | 
| SECOND LEG LENGTH | 8.0000 INCHES NOMINAL | 
| SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL | 
| SECOND LEG STYLE | SQUARE | 
| STYLE DESIGNATOR | ANGLE | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171, FIN. 5.1.1 MIL SPEC SINGLE TREATMENT RESPONSE | 
| SURFACE TREATMENT | PHOSPHATE |