| BASIC SHAPE STYLE | CHANNEL |
| BASE FLANGE THICKNESS | 0.128 INCHES NOMINAL |
| FABRICATION METHOD | EXTRUDED |
| FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE | 0.016 INCHES NOMINAL |
| FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE | 0.016 INCHES NOMINAL |
| FIRST TIP STYLE | SQUARE END |
| HEAT TREATMENT | H-111 STRAIN HARDENED |
| LEFT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| LEFT SIDE FLANGE HEIGHT | 0.625 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.128 INCHES NOMINAL |
| LENGTH | 18.000 FEET NOMINAL |
| OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE | 0.144 INCHES NOMINAL |
| OUTER RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE | 0.144 INCHES NOMINAL |
| OVERALL WIDTH | 1.537 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 5086 |
| NONDEFINITIVE SPEC/STD DATA | H111 TEMPER |
| RIGHT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| RIGHT SIDE FLANGE HEIGHT | 0.625 INCHES NOMINAL |
| RIGHT SIDE FLANGE THICKNESS | 0.128 INCHES NOMINAL |
| SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| WEIGHT PER UNIT MEASURE | 0.380 POUNDS PER LINEAR FOOT |