The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-279-9444, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-279-9444 |
| Primary Part Number | 260-220142 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Body Style | IRREGULAR |
| Actuator Voltage in Volts | 12.0 MINIMUM AND 26.5 MAXIMUM |
| Pole Quantity | 2 |
| Connector End Design | MALE |
| Actuator Current Type and Rating in Amps | 0.250 DC NOMINAL |
| Coupling Position Quantity | 8 |
| Switch Type | NONTRANSFER |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 6 CONNECTOR, RECEPTACLE |
| Switch Operation Sequence | MAKES BEFORE BREAKS |
| Coaxial Connector Series Designation | N |
| Throw Quantity | 4 |
| 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 |
|---|---|
| 260-220142 PRIMARY | Dow-Key Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| 260-220142 | 5/9 Secondary reference Aware Simulation Ltd |
NSN 5985-01-279-9444 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-279-9444 has 1 manufacturer part number on file: 260-220142 (Dow-Key Microwave Llc).
Key specifications for 260-220142: Body Style: IRREGULAR; Actuator Voltage in Volts: 12.0 MINIMUM AND 26.5 MAXIMUM; Pole Quantity: 2; Connector End Design: MALE. 12 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.