| FLANGE CONNECTING FACILITY AND QUANTITY | 4 THREADED HOLE SINGLE FLANGE SINGLE CONNECTION FACILITY |
| FLANGE INSIDE HEIGHT | 0.398 INCHES MINIMUM AND 0.402 INCHES MINIMUM SINGLE FLANGE |
| FLANGE DEPTH | 0.575 INCHES NOMINAL SINGLE FLANGE |
| FLANGE INSIDE WIDTH | 0.898 INCHES MINIMUM AND 0.902 INCHES MAXIMUM SINGLE FLANGE |
| FLANGE OUTSIDE HEIGHT | 1.625 INCHES NOMINAL SINGLE FLANGE |
| FLANGE OUTSIDE WIDTH | 1.625 INCHES NOMINAL SINGLE FLANGE |
| FLANGE STYLE | COVER TYPE SINGLE FLANGE |
| MATERIAL | ALUMINUM ALLOY SINGLE FLANGE |
| NOMINAL THREAD SIZE | 0.164 INCHES SINGLE FLANGE SINGLE CONNECTION FACILITY |
| SPECIAL FEATURES | FOR 90 DEGREE STEP TWIST WAVEGUIDE |
| SURFACE TREATMENT | SILVER SINGLE FLANGE ALL SURFACES |
| THREAD CLASS | 2B SINGLE FLANGE SINGLE CONNECTION FACILITY |
| THREAD DIRECTION | RIGHT-HAND SINGLE FLANGE SINGLE CONNECTION FACILITY |
| THREAD SERIES DESIGNATOR | UNC SINGLE FLANGE SINGLE CONNECTION FACILITY |