| BASIC SHAPE STYLE | CHANNEL |
| BASE FLANGE THICKNESS | 0.070 INCHES NOMINAL |
| FABRICATION METHOD | EXTRUDED |
| FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE | 0.125 INCHES NOMINAL |
| FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE | 0.125 INCHES NOMINAL |
| FIRST TIP STYLE | SQUARE END |
| HEAT TREATMENT | T-3511 SOLUTION HEAT TREATED |
| LEFT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| LEFT SIDE FLANGE HEIGHT | 1.500 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.070 INCHES NOMINAL |
| LENGTH | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM |
| OVERALL WIDTH | 0.660 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2024 |
| NONDEFINITIVE SPEC/STD DATA | T3511 TEMPER |
| RIGHT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| RIGHT SIDE FLANGE HEIGHT | 1.500 INCHES NOMINAL |
| RIGHT SIDE FLANGE THICKNESS | 0.070 INCHES NOMINAL |
| SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| SPECIFICATION/STANDARD DATA | 81755-K21 MANUFACTURERS STANDARD |
| WEIGHT PER UNIT MEASURE | 0.304 POUNDS PER LINEAR FOOT |