| STYLE DESIGNATOR | STRAIGHT TYPE |
| CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| TUBING WALL CONSTRUCTION STYLE | CONVOLUTE SINGLE TUBING SEGMENT |
| FLANGE QUANTITY | 2 |
| FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES |
| FLANGE STYLE | COVER TYPE ALL FLANGES |
| FLEXIBILITY | FLEXIBLE SINGLE TUBING SEGMENT |
| MATERIAL | RUBBER NATURAL SINGLE TUBING JACKET |
| COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| WAVEGUIDE LENGTH | 3.000 FEET NOMINAL |
| WAVEGUIDE OUTSIDE WIDTH | 1.250 INCHES NOMINAL |
| WAVEGUIDE INSIDE WIDTH | 1.122 INCHES NOMINAL |
| WAVEGUIDE INSIDE HEIGHT | 0.497 INCHES NOMINAL |
| WAVEGUIDE OUTSIDE HEIGHT | 0.625 INCHES NOMINAL |
| TUBING TWIST TYPE | TWISTABLE SINGLE TUBING SEGMENT |
| TUBING TWIST ANGLE IN DEG | 85.0 SINGLE TUBING SEGMENT |
| SURFACE TREATMENT | SILVER ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| FLANGE INSIDE WIDTH | 1.253 INCHES NOMINAL ALL FLANGES |
| FLANGE INSIDE HEIGHT | 0.628 INCHES NOMINAL ALL FLANGES |
| FLANGE OUTSIDE WIDTH | 1.875 INCHES NOMINAL ALL FLANGES |
| FLANGE OUTSIDE HEIGHT | 1.875 INCHES NOMINAL ALL FLANGES |
| FLANGE DEPTH | 0.438 INCHES NOMINAL ALL FLANGES |
| FLANGE CONNECTING HOLE DIAMETER | 0.169 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES |
| MAXIMUM OPERATING PRESSURE | 30.0 POUNDS PER SQUARE INCH GAGE |
| INSERTION LOSS IN DECIBELS | 0.15 |
| VOLTAGE STANDING WAVE RATIO | 1.10 |
| SPECIFICATION/STANDARD DATA | 81349-MIL-W-287/3 GOVERNMENT SPECIFICATION |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | EXTERNAL SURFACES SILVER |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-287/3 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M287/3-33-0360 |