AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-276-3350 (002763350) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Military Standards Corp, Military Specifications, Joint Electronics Type Designation System |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 5224-662337-1 | lockheed martin corporation | waveguide assembly | RFQ |
| MS35156-10 | military standards corp | waveguide assembly | RFQ |
| M3970/13-010 | military specifications | waveguide assembly | RFQ |
| MIL-DTL-3970/13 | military specifications | waveguide assembly | RFQ |
| MIL-W-3970/13 | military specifications | waveguide assembly | RFQ |
| UG 721 U | joint electronics type designation system | waveguide assembly | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL,RECTANGULAR EXTERNAL,RECTANGULAR |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST FLANGE SINGLE CONNECTION FACILITY |
| ACJL | BEND ANGLE IN DEG | 90.0 SINGLE BEND H-PLANE |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| AHSF | FLANGE QUANTITY | 2 |
| AHSX | FLANGE INSIDE WIDTH | 2.840 INCHES NOMINAL FIRST FLANGE |
| AHSX | FLANGE INSIDE WIDTH | 3.002 INCHES NOMINAL SECOND FLANGE |
| AHSY | FLANGE INSIDE HEIGHT | 1.340 INCHES NOMINAL FIRST FLANGE |
| AHSY | FLANGE INSIDE HEIGHT | 1.502 INCHES NOMINAL SECOND FLANGE |
| AHTC | FLANGE OUTSIDE DIAMETER | 5.313 INCHES NOMINAL FIRST FLANGE |
| AHTC | FLANGE OUTSIDE DIAMETER | 5.313 INCHES NOMINAL SECOND FLANGE |
| AHTD | FLANGE DEPTH | 0.750 INCHES NOMINAL SECOND FLANGE |
| AHTD | FLANGE DEPTH | 1.250 INCHES NOMINAL FIRST FLANGE |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.257 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 3.000 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES FIRST FLANGE SINGLE CONNECTION FACILITY |
| CRFH | WAVEGUIDE INSIDE WIDTH | 2.840 INCHES NOMINAL |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 1.340 INCHES NOMINAL |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 1.500 INCHES NOMINAL |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | 10.500 INCHES NOMINAL |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 8 THREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 8 UNTHREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY |
| CTCJ | FLANGE STYLE | CHOKE TYPE FIRST FLANGE |
| CTCJ | FLANGE STYLE | COVER TYPE SECOND FLANGE |
| CWBG | WAVEGUIDE OFFSET DISTANCE | 10.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | TEST DATA DOCUMENT: A81349-MILW3970 |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| MATT | MATERIAL | ALUMINUM ALLOY ALL FLANGE |
| MATT | MATERIAL | ALUMINUM ALLOY SINGLE TUBING SEGMENT |
| STYL | STYLE DESIGNATOR | BEND TYPE |
| THSD | THREAD SERIES DESIGNATOR | UNC FIRST FLANGE SINGLE CONNECTION FACILITY |
| Relevant Components for NSN - 5985-00-276-3350, 5985002763350 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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