Part Number
Part Number:
NSN:
NIIN:
Item Name:
WAVEGUIDE ASSEMBLY
Definition:
AN ITEM CONSISTING OF ONE OR MORE DEFINITE LENGTHS OF STRAIGHT OR FORMED, FLEXIBLE OR RIGID, PREFABRICATED HOLLOW TUBING OF CONDUCTIVE MATERIAL. THE TUBING HAS A PREDETERMINED CROSS SECTION AND IS DESIGNED TO GUIDE OR CONDUCT HIGH FREQUENCY ELECTROMAGNETIC ENERGY THROUGH ITS INTERIOR. ONE OR MORE ENDS ARE TERMINATED. MAY INCLUDE COMMON MOUNTING OF A SWITCH, WAVE GUIDE, A DUMMY LOAD, ELECTRICAL AND OTHER COMPONENTS SUCH AS WAVEGUIDE SECTION, CABLE TERMINAL CHAMBER AND THE LIKE. EXCLUDES COUPLER, ROTARY, RADIO FREQUENCY; COUPLER, DIRECTIONAL; ADAPTER, WAVEGUIDE; AND TUNER, WAVEGUIDE.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
ANTENNAS, WAVEGUIDES, AND RELATE
Inclusions:
INCLUDES AERIALS; MASTS; TOWER EQUIPMENT; ATTENUATORS; COUPLERS; TRANSMISSION LINES.
Exclusions:
EXCLUDES TOWER STRUCTURES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AHSE | TUBING MANUFACTURER PART NUMBER (NON-CORE) | M85/1-073 SINGLE TUBING SEGMENT |
| AHSE | TUBING MANUFACTURER PART NUMBER (NON-CORE) | M85/1-073 SINGLE TUBING SEGMENT |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE SINGLE FLANGE INSIDE SURFACES |
| AHTR | FLANGE MANUFACTURER PART NUMBER (NON-CORE) | M3922/53-2 ALL FLANGES |
| CRFH | WAVEGUIDE INSIDE WIDTH | 1.122 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE SINGLE FLANGE OUTSIDE SURFACES |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.169 INCHES NOMINAL ALL FLANGES SINGLE CONNECTION FACILITY |
| AHSF | FLANGE QUANTITY | 2 |
| AHSY | FLANGE INSIDE HEIGHT | 0.628 INCHES NOMINAL ALL FLANGES |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE ALL FLANGES SINGLE CONNECTION FACILITY |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.15 |
| AHTX | INSERTION LOSS IN DECIBELS | 0.16 |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 0.497 INCHES NOMINAL |
| CTCJ | FLANGE STYLE | COVER TYPE ALL FLANGES |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.875 INCHES NOMINAL ALL FLANGES |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| MATT | MATERIAL | COPPER ALLOY SINGLE TUBING SEGMENT |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.875 INCHES NOMINAL ALL FLANGES |
| STYL | STYLE DESIGNATOR | STRAIGHT TYPE |
| AHTD | FLANGE DEPTH | 0.438 INCHES NOMINAL ALL FLANGES |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE SINGLE TUBING SEGMENT INSIDE SURFACES |
| AHSX | FLANGE INSIDE WIDTH | 1.253 INCHES NOMINAL ALL FLANGES |
| TEST | TEST DATA DOCUMENT (NON-CORE) | 81349-MILW287 SPECIFICATION |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 0.625 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| FLEX | FLEXIBILITY | FLEXIBLE SINGLE TUBING SEGMENT |
| CTFD | WAVEGUIDE LENGTH | 2.000 FEET NOMINAL |
| CQGM | MAXIMUM OPERATING PRESSURE | 30.0 POUNDS PER SQUARE INCH GAGE |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 1.250 INCHES NOMINAL |
| MATT | MATERIAL | RUBBER SINGLE TUBING JACKET |