| FABRICATION METHOD | LAMINATED |
| NONMETALLIC HARDNESS RATING | 83.0 MINIMUM ROCKWELL M AND 116.0 MAXIMUM ROCKWELL M |
| MINIMUM TENSILE STRENGTH | 7800 POUNDS PER SQUARE INCH |
| LENGTH | 17.500 INCHES NOMINAL |
| MATERIAL TRANSPARENCY | OPAQUE |
| PROTECTIVE COVERING MATERIAL | PAPER |
| FLEXURAL STRENGTH | 12500 POUNDS PER SQUARE INCH |
| COLOR | BROWN |
| MATERIAL | PLASTIC PHENOLIC |
| FSC APPLICATION DATA | MODULATOR-POWER SUPPLY,RADIO,EXCEPT NAVIGATION,NONAIRBORNE |