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 |
|---|---|---|
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 0.500 INCHES NOMINAL |
| CTCJ | FLANGE STYLE | CHOKE TYPE FIRST FLANGE |
| ACJL | BEND ANGLE IN DEG | 90.0 SINGLE BEND H-PLANE |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE SINGLE FLANGE INSIDE SURFACES |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE SINGLE FLANGE OUTSIDE SURFACES |
| STYL | STYLE DESIGNATOR | BEND TYPE |
| AHSF | FLANGE QUANTITY | 2 |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY |
| AAJD | THREAD CLASS | 2B FIRST FLANGE SINGLE CONNECTION FACILITY |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | 3.562 INCHES NOMINAL |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.625 INCHES NOMINAL FIRST FLANGE |
| CRFH | WAVEGUIDE INSIDE WIDTH | 0.900 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNC FIRST FLANGE SINGLE CONNECTION FACILITY |
| AHSY | FLANGE INSIDE HEIGHT | 0.400 INCHES NOMINAL FIRST FLANGE |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.625 INCHES NOMINAL SECOND FLANGE |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| AHSX | FLANGE INSIDE WIDTH | 1.007 INCHES NOMINAL FIRST FLANGE |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST FLANGE SINGLE CONNECTION FACILITY |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.625 INCHES NOMINAL FIRST FLANGE |
| AHSX | FLANGE INSIDE WIDTH | 1.062 INCHES NOMINAL SECOND FLANGE |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 1.000 INCHES NOMINAL |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.625 INCHES NOMINAL SECOND FLANGE |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 0.400 INCHES NOMINAL |
| CTCJ | FLANGE STYLE | COVER TYPE SECOND FLANGE |
| AHTD | FLANGE DEPTH | 0.438 INCHES NOMINAL FIRST FLANGE |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 THREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY |
| MATT | MATERIAL | ALUMINUM ALLOY SINGLE TUBING SEGMENT |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.169 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| AHTD | FLANGE DEPTH | 0.438 INCHES NOMINAL SECOND FLANGE |
| MATT | MATERIAL | ALUMINUM ALLOY ALL FLANGE |
| TEST | TEST DATA DOCUMENT (NON-CORE) | 81349-MIL-W-3970/13 SPECIFICATION |
| CWBG | WAVEGUIDE OFFSET DISTANCE | 3.562 INCHES NOMINAL |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.05 |
| CQJX | NOMINAL THREAD SIZE | 0.164 INCHES FIRST FLANGE SINGLE CONNECTION FACILITY |
| AHSY | FLANGE INSIDE HEIGHT | 0.505 INCHES NOMINAL SECOND FLANGE |