# NSN 5985-01-197-4431: Switch, Waveguide

NSN 5985-01-197-4431 (also written 5985011974431; NIIN 01-197-4431) is a switch, waveguide in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 6 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5985-01-197-4431 (5985011974431)
- NIIN: 01-197-4431 (011974431)
- Item name: SWITCH,WAVEGUIDE
- Federal Supply Class: [FSC 5985 Antennas, Waveguides, and Related Equipment](https://nsnexplorer.com/fsc/5985/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 4.310 AND INCHES MAXIMUM 4.370 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 1.865 AND INCHES MAXIMUM 1.885 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 3.185 |
| AEEA | SWITCH TYPE | NONTRANSFER |
| AFGA | OPERATING TEMP RANGE | CELSIUS -54.0 TO 95.0 |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.25 |
| AHTX | INSERTION LOSS IN DECIBELS | 0.25 |
| AKNV | MINIMUM CROSSTALK RATING IN DECIBELS | 60.0 |
| AKPC | ACTUATOR OPERATING METHOD | RELAY |
| AKPE | ACTUATOR CURRENT TYPE AND RATING IN AMPS | DC MAXIMUM 1.0 |
| AKPJ | ACTUATOR VOLTAGE IN VOLTS | MINIMUM 22.0 AND MAXIMUM 30.0 |
| AKPP | SWITCHING TIME | MILLISECONDS 100.0 |
| AKPQ | SWITCH RETURN MECHANISM TYPE | LATCHING |
| AKPX | POLE QUANTITY | 1 |
| AKPY | THROW QUANTITY | 2 |
| AKRC | COUPLING POSITION QUANTITY | 3 |
| CQJX | NOMINAL THREAD SIZE | MOUNTING FACILITY HOLE INCHES 0.138 |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | THREADED HOLE(S) 4 |
| MATT | MATERIAL | BODY ALUMINUM ALLOY |
| PKWT | UNPACKAGED UNIT WEIGHT | POUNDS 2.300 |
| SFTT | SURFACE TREATMENT | BODY OUTSIDE SURFACES PAINT |
| THSD | THREAD SERIES DESIGNATOR | MOUNTING FACILITY HOLE UNIFIED NATIONAL COARSE (UNC) |
| ZZZK | SPECIFICATION/STANDARD DATA | MANUFACTURERS SPECIFICATION CONTROL 43999-LE413-0298 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 30C02600 | 50140 | K&L MICROWAVE LLC DIV MPG HOLDING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 30C02600 | 82152 | FISICA APPLIED TECHNOLOGIES, INC. DIV DATRON ADVANCED TECHNOLOGIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE413-0298-0001 | 43999 | THE BOEING COMPANY DIV LEGACY AM&M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE413-0298-0001 | 54647 | MICROTECH INC DBA MICROTECH INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE413-0298-0001 | 66544 | FRONTGRADE TECHNOLOGIES INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE413-0298-0001 | 80006 | LITTON SYSTEMS INC AIRTRON DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE7M126P9095](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985011974431) | SWITCH, WAVEGUIDE | MICROTECH INC DBA MICROTECH INC | $140,112.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985011974431&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985011974431
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5985-01-197-4431/
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