We've received your request for X120 631 (described as Waveguide Assembly), manufactured by Microwave Engineering Corporation with CAGE code 06351. This part is registered under NSN 5985-01-372-9970, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 01-372-9970, NCB code 01 (origin: USA), and INC 00305. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your X120 631 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5985-01-372-9970 Item PartTypeName: WAVEGUIDE ASSEMBLY | 5985 | 013729970 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| 7 | S | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3451640-1 | 6 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHRV | TUBING WALL CONSTRUCTION STYLE | CORRUGATED SINGLE TUBING SEGMENT |
| AHSX | FLANGE INSIDE WIDTH | 1.003 INCHES MINIMUM ALL FLANGES AND 1.006 INCHES MAXIMUM ALL FLANGES |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.610 INCHES MINIMUM ALL FLANGES AND 1.640 INCHES MAXIMUM ALL FLANGES |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.144 INCHES MINIMUM ALL FLANGES ALL CONNECTION FACILITIES AND 0.147 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES |
| AHTX | INSERTION LOSS IN DECIBELS | 0.12 |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | 2.700 INCHES NOMINAL |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES |
| CWBG | WAVEGUIDE OFFSET DISTANCE | 2.030 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY SINGLE TUBING SEGMENTRUBBER SINGLE TUBING JACKETALUMINUM ALLOY ALL FLANGE |
| PRMT | PRECIOUS MATERIAL | SILVER |
| CQGM | MAXIMUM OPERATING PRESSURE | 30.0 POUNDS PER SQUARE INCH GAGE |
| AHSF | FLANGE QUANTITY | 2 |
| PMLC | PRECIOUS MATERIAL AND LOCATION | WAVEGUIDE SURFACE SILVER |
| FEAT | SPECIAL FEATURES | 1200 WATTS MINIMUM POWER; 8 TO 12.4 GHZ FREQUENCY |
| CTCJ | FLANGE STYLE | COVER TYPE ALL FLANGES |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.15 |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.610 INCHES MINIMUM ALL FLANGES AND 1.640 INCHES MAXIMUM ALL FLANGES |
| AHTD | FLANGE DEPTH | 0.423 INCHES MINIMUM ALL FLANGES AND 0.453 INCHES MAXIMUM ALL FLANGES |
| AHSY | FLANGE INSIDE HEIGHT | 0.503 INCHES MINIMUM ALL FLANGES AND 0.506 INCHES MAXIMUM ALL FLANGES |
| ACJL | BEND ANGLE IN DEG | 90.0 SINGLE BEND E-PLANE |
| STYL | STYLE DESIGNATOR | BEND TYPE |
| FLEX | FLEXIBILITY | FLEXIBLE SINGLE TUBING SEGMENT |
| SFTT | SURFACE TREATMENT | SILVER SINGLE TUBING SEGMENT ALL SURFACES |
| End Use : 21400 | Telecommunications equipment |
|---|---|
| Schedule B : 8529109000 (NAICS 334220) | Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi |
| SITC : 76493 | Parts of television receivers, radiobroadcast receivers, transmission apparatus for radio telephony, telegraphy, broadcasting or television etc. |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item. |
| PMIC | S - Item contains silver. |
| AAC | Z |
|---|---|
| Classification Control | 7 |
| MGMT_CTL | Sf9eh-n |
| Quantity per pack | 1 |
| Repariability | |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | W - Rating variable |
| NMFC: | 063520 - Waveguide in boxes/crates |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 723 - Radio parts and equipment, excluding tubes packed separately |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote