# NSN 5985-01-549-8679: Switch, Radio Frequency Transmiss

NSN 5985-01-549-8679 (also written 5985015498679; NIIN 01-549-8679) is a switch, radio frequency transmiss in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5985-01-549-8679 (5985015498679)
- NIIN: 01-549-8679 (015498679)
- 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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAQL | BODY STYLE | — |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.500 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 2.250 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 0.500 |
| ACZB | FREQUENCY RATING | SINGLE FREQUENCY OPERATING GIGAHERTZ MINIMUM 0.5 AND GIGAHERTZ MAXIMUM 18.0 |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.114 AND INCHES MAXIMUM 0.118 |
| AEEA | SWITCH TYPE | TRANSFER |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | SINGLE MOUNTING FACILITY PATTERN INCHES NOMINAL 1.300 |
| AFGA | OPERATING TEMP RANGE | CELSIUS -40.0 TO 85.0 |
| AHTW | VOLTAGE STANDING WAVE RATIO | 2.00 |
| AHTX | INSERTION LOSS IN DECIBELS | 6.00 |
| AHUC | COAXIAL CONNECTOR SERIES DESIGNATION | SMA |
| AHUD | CONNECTOR END DESIGN | FEMALE |
| AKNV | MINIMUM CROSSTALK RATING IN DECIBELS | 40.0 |
| AKPC | ACTUATOR OPERATING METHOD | SOLID STATE |
| AKRC | COUPLING POSITION QUANTITY | 3 |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | UNTHREADED HOLE(S) 4 |
| CQYJ | MOUNTING FACILITY PATTERN | SINGLE MOUNTING FACILITY PATTERN FOUR POSITION RECTANGULAR |
| FEAT | SPECIAL FEATURES | INAVY-SW/ATTENUATOR, RF |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| TTQY | TERMINAL TYPE AND QUANTITY | RECEPTACLE, COAXIAL 3 AND PIN 7 AND TURRET 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 227A434-1 | 03640 | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-22 | [SPE4AX25DP003/SPE4A726F082H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985015498679) | SWITCH, RADIO FREQUENCY TRANSMISSION LINE | DERCO AEROSPACE, INC. DBA DERCO AEROSPACE, INC. A LOCKHEED MARTIN COMPANY | $2.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985015498679&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985015498679
- 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/5985-01-549-8679/
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