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 |
|---|---|---|
| AHTR | FLANGE MANUFACTURER PART NUMBER (NON-CORE) | M3922/57-001 FIRST FLANGE |
| CTCJ | FLANGE STYLE | CHOKE TYPE FIRST FLANGE |
| AHTR | FLANGE MANUFACTURER PART NUMBER (NON-CORE) | M3922/62-001 SECOND FLANGE |
| CMLP | THREAD QUANTITY PER INCH | 32 SECOND FLANGE SINGLE CONNECTION FACILITY |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 8 THREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY |
| CQJX | NOMINAL THREAD SIZE | 0.190 INCHES SECOND FLANGE SINGLE CONNECTION FACILITY |
| CRFH | WAVEGUIDE INSIDE WIDTH | 1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | BEND TYPE |
| AHSF | FLANGE QUANTITY | 2 |
| AHSY | FLANGE INSIDE HEIGHT | 1.002 INCHES NOMINAL SECOND FLANGE |
| AHTD | FLANGE DEPTH | 0.375 INCHES NOMINAL SECOND FLANGE |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-W-3970/5 GOVERNMENT SPECIFICATION |
| ACJL | BEND ANGLE IN DEG | 45.0 SINGLE BEND H-PLANE |
| MATT | MATERIAL | ANY ACCEPTABLE SINGLE TUBING JACKET |
| CWBG | WAVEGUIDE OFFSET DISTANCE | 5.919 INCHES MINIMUM AND 5.979 INCHES MAXIMUM |
| TEST | TEST DATA DOCUMENT (NON-CORE) | 81349-MIL-W-3970 SPECIFICATION |
| AHSY | FLANGE INSIDE HEIGHT | 0.872 INCHES NOMINAL FIRST FLANGE |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 8 UNTHREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY |
| AHSE | TUBING MANUFACTURER PART NUMBER (NON-CORE) | M85/1-054 SINGLE TUBING SEGMENT |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE SINGLE TUBING SEGMENT AND FLANGE ALL SURFACES |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| AHTD | FLANGE DEPTH | 0.938 INCHES NOMINAL FIRST FLANGE |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| AAJD | THREAD CLASS | 2B SECOND FLANGE SINGLE CONNECTION FACILITY |
| AHTC | FLANGE OUTSIDE DIAMETER | 3.625 INCHES NOMINAL FIRST FLANGE |
| AHTC | FLANGE OUTSIDE DIAMETER | 3.625 INCHES NOMINAL SECOND FLANGE |
| CTCJ | FLANGE STYLE | COVER TYPE SECOND FLANGE |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| MATT | MATERIAL | ALUMINUM ALLOY SINGLE TUBING SEGMENT AND FLANGE |
| THSD | THREAD SERIES DESIGNATOR | UNF SECOND FLANGE SINGLE CONNECTION FACILITY |
| AHSX | FLANGE INSIDE WIDTH | 1.875 INCHES NOMINAL FIRST FLANGE |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.199 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY |
| AHSX | FLANGE INSIDE WIDTH | 2.002 INCHES NOMINAL SECOND FLANGE |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | 5.919 INCHES MINIMUM AND 5.979 INCHES MAXIMUM |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |