| AAGR | CROSS-SECTIONAL SHAPE STYLE | |
| AGAV | END ITEM IDENTIFICATION | RECEIVING-DECODING GROUP AN/ARA-63 |
| AHRV | TUBING WALL CONSTRUCTION STYLE | |
| AHSF | FLANGE QUANTITY | 2 |
| AHSX | FLANGE INSIDE WIDTH | FIRST FLANGE INCHES MINIMUM 0.620 AND INCHES MAXIMUM 0.624 |
| AHSX | FLANGE INSIDE WIDTH | SECOND FLANGE INCHES MINIMUM 0.705 AND INCHES MAXIMUM 0.707 |
| AHSY | FLANGE INSIDE HEIGHT | FIRST FLANGE INCHES MINIMUM 0.309 AND INCHES MAXIMUM 0.313 |
| AHSY | FLANGE INSIDE HEIGHT | SECOND FLANGE INCHES MINIMUM 0.394 AND INCHES MAXIMUM 0.396 |
| AHSZ | FLANGE OUTSIDE WIDTH | FIRST FLANGE INCHES MINIMUM 1.297 AND INCHES MAXIMUM 1.327 |
| AHSZ | FLANGE OUTSIDE WIDTH | SECOND FLANGE INCHES MINIMUM 1.298 AND INCHES MAXIMUM 1.328 |
| AHTA | FLANGE OUTSIDE HEIGHT | FIRST FLANGE INCHES MINIMUM 1.297 AND INCHES MAXIMUM 1.327 |
| AHTA | FLANGE OUTSIDE HEIGHT | SECOND FLANGE INCHES MINIMUM 1.298 AND INCHES MAXIMUM 1.328 |
| AHTB | FLANGE INSIDE DIAMETER | FIRST FLANGE INCHES MINIMUM 0.985 AND INCHES MAXIMUM 1.015 |
| AHTD | FLANGE DEPTH | FIRST FLANGE INCHES MINIMUM 0.360 AND INCHES MAXIMUM 0.390 |
| AHTD | FLANGE DEPTH | SECOND FLANGE INCHES MINIMUM 0.298 AND INCHES MAXIMUM 0.313 |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | SECOND FLANGE ALL CONNECTION FACILITIES INCHES MINIMUM 0.144 AND INCHES MAXIMUM 0.147 |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.18 |
| AHTX | INSERTION LOSS IN DECIBELS | 0.32 |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | INCHES MINIMUM 0.699 AND INCHES MAXIMUM 0.705 |
| CRFH | WAVEGUIDE INSIDE WIDTH | INCHES MINIMUM 0.6195 AND INCHES MAXIMUM 0.6245 |
| CRLB | WAVEGUIDE INSIDE HEIGHT | INCHES MINIMUM 0.3085 AND INCHES MAXIMUM 0.3135 |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | INCHES MINIMUM 0.388 AND INCHES MAXIMUM 0.394 |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | FIRST FLANGE ALL CONNECTION FACILITIES THREADED HOLE(S) 4 |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | SECOND FLANGE ALL CONNECTION FACILITIES UNTHREADED HOLE(S) 4 |
| CTCJ | FLANGE STYLE | |
| CTFD | WAVEGUIDE LENGTH | FEET NOMINAL 1.333 |
| FLEX | FLEXIBILITY | SINGLE TUBING SEGMENT FLEXIBLE |
| MATT | MATERIAL | ALL FLANGE ALUMINUM ALLOY |
| MATT | MATERIAL | SINGLE FLANGE RUBBER SILICONE |
| MATT | MATERIAL | SINGLE TUBING SEGMENT COPPER ALLOY |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER FLEXIBLE WAVEGUIDE SECTION |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | ALL FLANGE OUTSIDE SURFACES PRIMER AND LACQUER |
| SFTT | SURFACE TREATMENT | SINGLE TUBING SEGMENT OUTSIDE SURFACES SILVER |
| STYL | STYLE DESIGNATOR | |
| ZZZV | FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |