# NSN 5985-01-598-3126: Switch, Radio Frequency Transmiss

NSN 5985-01-598-3126 (also written 5985015983126; NIIN 01-598-3126) is a switch, radio frequency transmiss in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5985-01-598-3126 (5985015983126)
- NIIN: 01-598-3126 (015983126)
- Item name: SWITCH,RADIO FREQUENCY TRANSMISS
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 2.720 AND INCHES MAXIMUM 2.830 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 2.400 |
| ABMK | OVERALL WIDTH | INCHES MINIMUM 0.970 AND INCHES MAXIMUM 1.090 |
| AHUC | COAXIAL CONNECTOR SERIES DESIGNATION | N |
| AHUD | CONNECTOR END DESIGN | FEMALE |
| AKPC | ACTUATOR OPERATING METHOD | RELAY |
| AKPN | SWITCH OPERATION SEQUENCE | BREAKS BEFORE MAKES |
| AKPP | SWITCHING TIME | MILLISECONDS 20.0 |
| AKPQ | SWITCH RETURN MECHANISM TYPE | FAIL-SAFE |
| AKPX | POLE QUANTITY | 1 |
| AKPY | THROW QUANTITY | 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 810C00200-4 | 00471 | DOW-KEY MICROWAVE LLC DIV MPG HOLDING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C20865-1 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SAC12GNF2X22 | 09080 | LOGUS MANUFACTURING CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7M526D62MA/SPE7M126F6315](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985015983126) | SWITCH, RADIO FREQUENCY TRANSMISSION LINE | LOGUS MANUFACTURING CORP. | $1,045.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985015983126&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985015983126
- 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/5985-01-598-3126/
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