| CRITICALITY CODE JUSTIFICATION | FEAT |
| CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| FLANGE CONNECTING FACILITY AND QUANTITY | 4 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES |
| FLANGE CONNECTING HOLE DIAMETER | 0.169 INCHES MINIMUM SECOND FLANGE ALL CONNECTION FACILITIES |
| FLANGE INSIDE DIAMETER | 1.406 INCHES MINIMUM AND 1.437 INCHES MAXIMUM FIRST FLANGE |
| FLANGE INSIDE HEIGHT | 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM FIRST FLANGE |
| FLANGE INSIDE HEIGHT | 0.503 INCHES MINIMUM SECOND FLANGE |
| FLANGE DEPTH | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE |
| FLANGE DEPTH | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SECOND FLANGE |
| FLANGE INSIDE WIDTH | 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM FIRST FLANGE |
| FLANGE INSIDE WIDTH | 1.003 INCHES MINIMUM SECOND FLANGE |
| FLANGE OUTSIDE HEIGHT | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE |
| FLANGE OUTSIDE HEIGHT | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SECOND FLANGE |
| FLANGE OUTSIDE WIDTH | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SECOND FLANGE |
| FLANGE OUTSIDE WIDTH | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE |
| FLANGE QUANTITY | 2 |
| FLANGE STYLE | CHOKE TYPE FIRST FLANGE |
| FLANGE STYLE | COVER TYPE SECOND FLANGE |
| FLEXIBILITY | RIGID ALL TUBING SEGMENT |
| FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| MATERIAL | ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE |
| NOMINAL THREAD SIZE | 0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL. FEATURES - CHOKE FLANGE INCLUDES ONE GASKET RFI TYPE PER TRIAD INC NO. 6034 OR EQUIVALENT; FLANGE FACES FREE OF PAINT. |
| SPECIFICATION/STANDARD DATA | 20418-633401 MANUFACTURERS SOURCE CONTROL |
| WAVEGUIDE OUTSIDE HEIGHT | 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM |
| WAVEGUIDE OUTSIDE WIDTH | 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM |
| WAVEGUIDE INSIDE HEIGHT | 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM |
| WAVEGUIDE INSIDE WIDTH | 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM |
| SURFACE TREATMENT | ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| THREAD CLASS | 2B FIRST FLANGE ALL CONNECTION FACILITIES |
| THREAD DIRECTION | RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES |
| THREAD SERIES DESIGNATOR | UNC FIRST FLANGE ALL CONNECTION FACILITIES |
| THREAD QUANTITY PER INCH | 32 FIRST FLANGE ALL CONNECTION FACILITIES |
| TUBING WALL CONSTRUCTION STYLE | SEAMLESS ALL TUBING SEGMENT |