| CROSS-SECTIONAL SHAPE STYLE | OPEN CHANNEL |
| LEFT SIDE FLANGE TOP OUTER RADIUS | 0.02 INCHES MINIMUM AND 0.03 INCHES MAXIMUM |
| LEFT-SIDE FLANGE TIP STYLE | LEFT W/ OUTSIDE RADIUS |
| LENGTH | 3.5 INCHES NOMINAL |
| OVERALL WIDTH | 0.175 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NONMETALLIC CHANNEL |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE |
| OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE | 0.02 INCHES MINIMUM AND 0.03 INCHES MAXIMUM |
| OUTER RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE | 0.02 INCHES MINIMUM AND 0.03 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.155 INCHES NOMINAL |
| RIGHT-SIDE FLANGE TIP STYLE | RIGHT W/ OUTSIDE RADIUS |
| RIGHT SIDE FLANGE HEIGHT | 0.100 INCHES NOMINAL |
| RIGHT SIDE FLANGE TOP OUTER RADIUS | 0.02 INCHES MINIMUM AND 0.03 INCHES MAXIMUM |