| BASIC SHAPE STYLE | CHANNEL |
| BASE FLANGE THICKNESS | 0.219 INCHES NOMINAL |
| FABRICATION METHOD | EXTRUDED |
| FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE | 0.188 INCHES NOMINAL |
| FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE | 0.188 INCHES NOMINAL |
| FIRST TIP INNER RADIUS | 0.031 INCHES NOMINAL |
| FIRST TIP OUTER RADIUS | 0.031 INCHES NOMINAL |
| FIRST TIP STYLE | SQUARE W/ INNER AND OUTER CORNER RADII |
| HEAT TREATMENT | T-73511 SOLUTION HEAT TREATED AND STRESS RELIEVED BY STRETCHING |
| LEFT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| LEFT SIDE FLANGE HEIGHT | 3.000 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| LENGTH | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM |
| OVERALL WIDTH | 1.500 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY |
| NONDEFINITIVE SPEC/STD DATA | T73511 TEMPER |
| OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE | 0.031 INCHES NOMINAL |
| OUTER RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE | 0.031 INCHES NOMINAL |
| RIGHT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| RIGHT SIDE FLANGE HEIGHT | 3.000 INCHES NOMINAL |
| RIGHT SIDE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| WEIGHT PER UNIT MEASURE | 1.670 POUNDS PER LINEAR FOOT |