| 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) | 01-049-7490 (010497490) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| FG650BEEB42 | military specifications | waveguide assembly | 81349 | RFQ |
| M287/4-01-0420 | military specifications | waveguide assembly | 81349 | RFQ |
| MIL-DTL-287/4 | military specifications | waveguide assembly | 81349 | RFQ |
| MIL-W-287/4 | military specifications | waveguide assembly | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL,RECTANGULAR EXTERNAL,RECTANGULAR |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| AHSF | FLANGE QUANTITY | 2 |
| AHSX | FLANGE INSIDE WIDTH | 6.670 INCHES NOMINAL ALL FLANGES |
| AHSY | FLANGE INSIDE HEIGHT | 3.420 INCHES NOMINAL ALL FLANGES |
| AHSZ | FLANGE OUTSIDE WIDTH | 8.688 INCHES NOMINAL ALL FLANGES |
| AHTA | FLANGE OUTSIDE HEIGHT | 2.719 INCHES NOMINAL ALL FLANGES |
| AHTD | FLANGE DEPTH | 1.000 INCHES NOMINAL ALL FLANGES |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.250 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.328 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.05 |
| AHTX | INSERTION LOSS IN DECIBELS | 1.00 |
| CQGM | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH GAGE |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 6.660 INCHES NOMINAL |
| CRFH | WAVEGUIDE INSIDE WIDTH | 6.500 INCHES NOMINAL |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 3.250 INCHES NOMINAL |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 3.410 INCHES NOMINAL |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 10 UNTHREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 2 UNTHREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY |
| CTCJ | FLANGE STYLE | CONTACT TYPE ALL FLANGES |
| CTFD | WAVEGUIDE LENGTH | 3.500 FEET NOMINAL |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| MATT | MATERIAL | COPPER ALLOY ALL FLANGE |
| MATT | MATERIAL | COPPER ALLOY SINGLE TUBING SEGMENT |
| MATT | MATERIAL | RUBBER SINGLE TUBING JACKET |
| SFTT | SURFACE TREATMENT | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| SFTT | SURFACE TREATMENT | SILVER SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| STYL | STYLE DESIGNATOR | STRAIGHT TYPE |
| Relevant Components for NSN - 5985-01-049-7490, 5985010497490 | ||||
| 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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