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 |
|---|---|---|
| AAJD | THREAD CLASS | 2B FIRST FLANGE ALL CONNECTION FACILITIES |
| AAJD | THREAD CLASS | 2B FIRST FLANGE ALL CONNECTION FACILITIES |
| CTCJ | FLANGE STYLE | CHOKE TYPE FIRST FLANGE |
| ACJL | BEND ANGLE IN DEG | 90.0 SINGLE BEND H-PLANE |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES |
| AHTB | FLANGE INSIDE DIAMETER | 1.406 INCHES MINIMUM FIRST FLANGE AND 1.437 INCHES MAXIMUM FIRST FLANGE |
| THSD | THREAD SERIES DESIGNATOR | UNC FIRST FLANGE ALL CONNECTION FACILITIES |
| AHSF | FLANGE QUANTITY | 2 |
| STYL | STYLE DESIGNATOR | CORNER TYPE |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES |
| AHTD | FLANGE DEPTH | 0.423 INCHES MINIMUM SECOND FLANGE AND 0.453 INCHES MAXIMUM SECOND FLANGE |
| AHSX | FLANGE INSIDE WIDTH | 1.003 INCHES MINIMUM SECOND FLANGE AND 1.006 INCHES MAXIMUM SECOND FLANGE |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-W-3970/16 GOVERNMENT SPECIFICATION |
| AHSX | FLANGE INSIDE WIDTH | 0.896 INCHES MINIMUM FIRST FLANGE AND 0.904 INCHES MAXIMUM FIRST FLANGE |
| AHTR | FLANGE MANUFACTURER PART NUMBER (NON-CORE) | M3922/53-001 SECOND FLANGE |
| AHTR | FLANGE MANUFACTURER PART NUMBER (NON-CORE) | M3922/59-006 FIRST FLANGE |
| TEST | TEST DATA DOCUMENT (NON-CORE) | 81349-MIL-W-3970 SPECIFICATION |
| AHSE | TUBING MANUFACTURER PART NUMBER (NON-CORE) | M85/1-079 SINGLE TUBING SEGMENT |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.169 INCHES MINIMUM ALL FLANGES ALL CONNECTION FACILITIES AND 0.172 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| SFTT | SURFACE TREATMENT | OXIDE FILM ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES |
| CQJX | NOMINAL THREAD SIZE | 0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES |
| CMLP | THREAD QUANTITY PER INCH | 32 FIRST FLANGE ALL CONNECTION FACILITIES |
| CRFH | WAVEGUIDE INSIDE WIDTH | 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM |
| CTCJ | FLANGE STYLE | COVER TYPE SECOND FLANGE |
| SFTT | SURFACE TREATMENT | ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.610 INCHES MINIMUM SECOND FLANGE AND 1.640 INCHES MAXIMUM SECOND FLANGE |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.610 INCHES MINIMUM SECOND FLANGE AND 1.640 INCHES MAXIMUM SECOND FLANGE |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.610 INCHES MINIMUM FIRST FLANGE AND 1.640 INCHES MAXIMUM FIRST FLANGE |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.10 |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.610 INCHES MINIMUM FIRST FLANGE AND 1.640 INCHES MAXIMUM FIRST FLANGE |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | 1.370 INCHES NOMINAL |
| AHSY | FLANGE INSIDE HEIGHT | 0.396 INCHES MINIMUM FIRST FLANGE AND 0.404 INCHES MAXIMUM FIRST FLANGE |
| CWBG | WAVEGUIDE OFFSET DISTANCE | 1.370 INCHES NOMINAL |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM |
| AFJN | FRAGILITY FACTOR (NON-CORE) | MODERATELY RUGGED |
| ZZZV | FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM |
| AHSY | FLANGE INSIDE HEIGHT | 0.503 INCHES MINIMUM SECOND FLANGE AND 0.506 INCHES MAXIMUM SECOND FLANGE |
| AHTD | FLANGE DEPTH | 0.423 INCHES MINIMUM FIRST FLANGE AND 0.453 INCHES MAXIMUM FIRST FLANGE |