| Item Name | Waveguide Assembly |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5985 Antennas Waveguides and Related Equipment |
| National Item Identification Number (NIIN) | 00-765-1239 (007651239) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, Joint Electronics Type Designation System |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| M3970/5-012 | military specifications | waveguide assembly | 81349 | RFQ |
| MIL-W-3970/5 | military specifications | waveguide assembly | 81349 | RFQ |
| UG-739-U | joint electronics type designation system | waveguide assembly | 80058 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL,RECTANGULAR EXTERNAL,RECTANGULAR |
| AAJF | THREAD DIRECTION | RIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| AHSF | FLANGE QUANTITY | 2 |
| AHSY | FLANGE INSIDE HEIGHT | 1.002 INCHES NOMINAL SECOND FLANGE |
| AHTC | FLANGE OUTSIDE DIAMETER | 3.625 INCHES NOMINAL FIRST FLANGE |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.199 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY |
| CMLP | THREAD QUANTITY PER INCH | 32 SECOND FLANGE SINGLE CONNECTION FACILITY |
| CQJX | NOMINAL THREAD SIZE | 0.190 INCHES SECOND FLANGE SINGLE CONNECTION FACILITY |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | 5.919 INCHES MINIMUM AND 5.979 INCHES MAXIMUM |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 8 THREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 8 UNTHREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY |
| CWBG | WAVEGUIDE OFFSET DISTANCE | 5.919 INCHES MINIMUM AND 5.979 INCHES MAXIMUM |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| STYL | STYLE DESIGNATOR | BEND TYPE |
| THSD | THREAD SERIES DESIGNATOR | UNF SECOND FLANGE SINGLE CONNECTION FACILITY |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-W-3970/5 GOVERNMENT SPECIFICATION |
| AAJD | THREAD CLASS | 2B SECOND FLANGE SINGLE CONNECTION FACILITY |
| ACJL | BEND ANGLE IN DEG | 45.0 SINGLE BEND H-PLANE |
| AHSX | FLANGE INSIDE WIDTH | 1.875 INCHES NOMINAL FIRST FLANGE |
| AHSX | FLANGE INSIDE WIDTH | 2.002 INCHES NOMINAL SECOND FLANGE |
| AHSY | FLANGE INSIDE HEIGHT | 0.872 INCHES NOMINAL FIRST FLANGE |
| AHTC | FLANGE OUTSIDE DIAMETER | 3.625 INCHES NOMINAL SECOND FLANGE |
| AHTD | FLANGE DEPTH | 0.375 INCHES NOMINAL SECOND FLANGE |
| AHTD | FLANGE DEPTH | 0.938 INCHES NOMINAL FIRST FLANGE |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM |
| CRFH | WAVEGUIDE INSIDE WIDTH | 1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| CTCJ | FLANGE STYLE | CHOKE TYPE FIRST FLANGE |
| CTCJ | FLANGE STYLE | COVER TYPE SECOND FLANGE |
| MATT | MATERIAL | ALUMINUM ALLOY SINGLE TUBING SEGMENT AND FLANGE |
| Relevant Components for NSN - 5985-00-765-1239, 5985007651239 | ||||
| 5975-01-629-6429 (5975016296429) | 5998-01-305-2341 (5998013052341) | 5930-01-584-0809 (5930015840809) | 5962-01-210-3065 (5962012103065) | |
| 5905-00-175-4284 (5905001754284) | 5950-01-458-0903 (5950014580903) | 5920-01-490-0904 (5920014900904) | 5998-01-475-9891 (5998014759891) | |
| 5995-01-575-7529 (5995015757529) | 5962-01-310-7304 (5962013107304) | 5935-01-240-1468 (5935012401468) | 5995-01-374-0247 (5995013740247) | |
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