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 |
|---|---|---|
| CWBG | WAVEGUIDE OFFSET DISTANCE | 10.500 INCHES NOMINAL |
| CWBG | WAVEGUIDE OFFSET DISTANCE | 10.500 INCHES NOMINAL |
| AAJD | THREAD CLASS | 2B FIRST FLANGE ALL CONNECTION FACILITIES |
| CTCJ | FLANGE STYLE | CHOKE TYPE FIRST FLANGE |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | 10.500 INCHES NOMINAL |
| ACJL | BEND ANGLE IN DEG | 90.0 SINGLE BEND H-PLANE |
| AHSY | FLANGE INSIDE HEIGHT | 1.502 INCHES MINIMUM SECOND FLANGE AND 1.505 INCHES MAXIMUM SECOND FLANGE |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 1.334 INCHES MINIMUM AND 1.346 INCHES MAXIMUM |
| AHSX | FLANGE INSIDE WIDTH | 3.002 INCHES MINIMUM SECOND FLANGE AND 3.005 INCHES MAXIMUM SECOND FLANGE |
| CRFH | WAVEGUIDE INSIDE WIDTH | 2.834 INCHES MINIMUM AND 2.846 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNC FIRST FLANGE ALL CONNECTION FACILITIES |
| STYL | STYLE DESIGNATOR | BEND TYPE |
| AHSF | FLANGE QUANTITY | 2 |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-W-3970/13 GOVERNMENT SPECIFICATION |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES |
| AHTD | FLANGE DEPTH | 0.735 INCHES MINIMUM SECOND FLANGE AND 0.765 INCHES MAXIMUM SECOND FLANGE |
| AHTR | FLANGE MANUFACTURER PART NUMBER (NON-CORE) | M3922/56-001 SECOND FLANGE |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE SINGLE TUBING SEGMENT ALL SURFACES |
| AHTC | FLANGE OUTSIDE DIAMETER | 5.298 INCHES MINIMUM FIRST FLANGE AND 5.328 INCHES MAXIMUM FIRST FLANGE |
| TEST | TEST DATA DOCUMENT (NON-CORE) | 81349-MIL-W-3970 SPECIFICATION |
| AHTR | FLANGE MANUFACTURER PART NUMBER (NON-CORE) | M3922/61-002 FIRST FLANGE |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 8 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES |
| MATT | MATERIAL | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| AHTC | FLANGE OUTSIDE DIAMETER | 5.298 INCHES MINIMUM SECOND FLANGE AND 5.328 INCHES MAXIMUM SECOND FLANGE |
| AHTD | FLANGE DEPTH | 1.235 INCHES MINIMUM FIRST FLANGE AND 1.265 INCHES MAXIMUM FIRST FLANGE |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.257 INCHES MINIMUM SECOND FLANGE ALL CONNECTION FACILITIES AND 0.260 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES |
| CTCJ | FLANGE STYLE | COVER TYPE SECOND FLANGE |
| AHSX | FLANGE INSIDE WIDTH | 2.834 INCHES MINIMUM FIRST FLANGE AND 2.846 INCHES MAXIMUM FIRST FLANGE |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES FIRST FLANGE ALL CONNECTION FACILITIES |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 8 UNTHREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| AHSY | FLANGE INSIDE HEIGHT | 1.334 INCHES MINIMUM FIRST FLANGE AND 1.346 INCHES MAXIMUM FIRST FLANGE |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 2.994 INCHES MINIMUM AND 3.006 INCHES MAXIMUM |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 1.494 INCHES MINIMUM AND 1.506 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 20 FIRST FLANGE ALL CONNECTION FACILITIES |
| AFJN | FRAGILITY FACTOR (NON-CORE) | MODERATELY RUGGED |
| AHSE | TUBING MANUFACTURER PART NUMBER (NON-CORE) | M85/1-043 SINGLE TUBING SEGMENT |
| ZZZV | FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |