The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-341-6989, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dow-Key Microwave Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-341-6989 |
| Primary Part Number | 133C51200 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Switching Time | 20.0 MILLISECONDS MS |
| Body Style | IRREGULAR |
| Overall Diameter | 3.060 INCHES NOMINAL IN |
| Actuator Voltage in Volts | 22.0 MINIMUM AND 30.0 MAXIMUM |
| Pole Quantity | 1 |
| Connector End Design | FEMALE |
| Actuator Current Type and Rating in Amps | 0.17 DC MAXIMUM |
| Coupling Position Quantity | 8 |
| Switch Type | NONTRANSFER |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE AND 7 RECEPTACLE, COAXIAL |
| Coaxial Connector Series Designation | SC |
| Throw Quantity | 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 133C51200 PRIMARY | Dow-Key Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| 133C51200 | 5/9 Secondary reference K&l Microwave Llc |
| 133C51200 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-341-6989 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-341-6989 has 1 manufacturer part number on file: 133C51200 (Dow-Key Microwave Llc).
Key specifications for 133C51200: Switching Time: 20.0 MILLISECONDS MS; Overall Height: 3.180 INCHES NOMINAL IN; Body Style: IRREGULAR; Overall Diameter: 3.060 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.