| MATERIAL | ALUMINUM ALLOY SINGLE FLANGE |
| SURFACE TREATMENT | PRIMER AND |
| ENAMEL SINGLE FLANGE OUTSIDE SURFACES |
| FLANGE STYLE | CHOKE TYPE SINGLE FLANGE |
| FLANGE INSIDE WIDTH | 1.406 INCHES MINIMUM AND |
| 1.437 INCHES MAXIMUM SINGLE FLANGE |
| FLANGE INSIDE HEIGHT | 0.396 INCHES MINIMUM AND |
| 0.404 INCHES MAXIMUM SINGLE FLANGE |
| FLANGE OUTSIDE WIDTH | 1.590 INCHES MINIMUM AND |
| 1.670 INCHES MAXIMUM SINGLE FLANGE |
| FLANGE OUTSIDE HEIGHT | 1.590 INCHES MINIMUM AND |
| 1.670 INCHES MAXIMUM SINGLE FLANGE |
| FLANGE DEPTH | 0.568 INCHES MINIMUM AND |
| 0.572 INCHES MAXIMUM SINGLE FLANGE |
| FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE SINGLE FLANGE SINGLE CONNECTION FACILITY |
| FLANGE CONNECTING HOLE DIAMETER | 0.171 INCHES MINIMUM AND |
| 0.174 INCHES MAXIMUM SINGLE FLANGE SINGLE CONNECTION FACILITY |
| SPECIAL FEATURES | EQUIVALENT TO UG136B/U |
| SPECIFICATION/STANDARD DATA | 20418-633125-407 MANUFACTURERS SOURCE CONTROL |
| FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 98255 |
| MFR SOURCE CONTROLLING REFERENCE | 633125-407 |