|  | 1.327 INCHES MAXIMUM FIRST FLANGE | 
|  | 1.298 INCHES MINIMUM AND | 
|  | 1.328 INCHES MAXIMUM SECOND FLANGE | 
| FLANGE DEPTH | 0.360 INCHES MINIMUM AND | 
|  | 0.390 INCHES MAXIMUM FIRST FLANGE | 
|  | 0.298 INCHES MINIMUM AND | 
|  | 0.328 INCHES MAXIMUM SECOND FLANGE | 
| FLANGE CONNECTING HOLE DIAMETER | 0.144 INCHES MINIMUM AND | 
|  | 0.147 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES | 
| THREAD SERIES DESIGNATOR | UNC FIRST FLANGE ALL CONNECTION FACILITIES | 
| NOMINAL THREAD SIZE | 0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES | 
| THREAD CLASS | 2B FIRST FLANGE ALL CONNECTION FACILITIES | 
| THREAD QUANTITY PER INCH | 32 FIRST FLANGE ALL CONNECTION FACILITIES | 
| THREAD DIRECTION | RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES | 
| PRECIOUS MATERIAL | SILVER | 
| PRECIOUS MATERIAL AND LOCATION | INTERIOR SURFACE SILVER | 
| FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT | 
| STYLE DESIGNATOR | BEND TYPE | 
| CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR | 
| TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT | 
| FLANGE QUANTITY | 2 | 
| FLANGE CONNECTING FACILITY AND QUANTITY | 4 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES | 
|  | 4 UNTHREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES | 
| FLANGE STYLE | CHOKE TYPE FIRST FLANGE | 
| FLEXIBILITY | RIGID SINGLE TUBING SEGMENT | 
| MATERIAL | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE | 
| WAVEGUIDE LONGER OFFSET DISTANCE | 1.333 FEET NOMINAL | 
| WAVEGUIDE OFFSET DISTANCE | 11.000 INCHES NOMINAL | 
| WAVEGUIDE OUTSIDE WIDTH | 0.699 INCHES MINIMUM AND | 
|  | 0.705 INCHES MAXIMUM | 
| WAVEGUIDE INSIDE WIDTH | 0.6195 INCHES MINIMUM AND | 
|  | 0.6245 INCHES MAXIMUM | 
| WAVEGUIDE INSIDE HEIGHT | 0.3085 INCHES MINIMUM AND | 
|  | 0.3135 INCHES MAXIMUM | 
| WAVEGUIDE OUTSIDE HEIGHT | 0.388 INCHES MINIMUM AND | 
|  | 0.394 INCHES MAXIMUM | 
| BEND ANGLE IN DEG | 90.0 SINGLE BEND E-PLANE | 
| SURFACE TREATMENT | SILVER ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES | 
|  | ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES | 
| FLANGE INSIDE WIDTH | 0.620 INCHES MINIMUM AND | 
|  | 0.624 INCHES MAXIMUM FIRST FLANGE | 
|  | 0.705 INCHES MINIMUM AND | 
|  | 0.707 INCHES MAXIMUM SECOND FLANGE | 
| FLANGE INSIDE HEIGHT | 0.309 INCHES MINIMUM AND | 
|  | 0.313 INCHES MAXIMUM FIRST FLANGE | 
|  | 0.394 INCHES MINIMUM AND | 
|  | 0.396 INCHES MAXIMUM SECOND FLANGE | 
| FLANGE OUTSIDE WIDTH | 1.297 INCHES MINIMUM AND | 
|  | 1.327 INCHES MAXIMUM FIRST FLANGE | 
|  | 1.298 INCHES MINIMUM AND | 
|  | 1.328 INCHES MAXIMUM SECOND FLANGE | 
| FLANGE OUTSIDE HEIGHT | 1.297 INCHES MINIMUM AND |