The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-520-4629, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-520-4629 |
| Primary Part Number | 312-2353 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Switching Time | 6.0 MILLISECONDS MS |
| Body Style | IRREGULAR |
| Actuator Voltage in Volts | 1500.0 MAXIMUM |
| Connector End Design | FEMALE |
| Actuator Current Type and Rating in Amps | 40.0 DC MAXIMUM |
| Operating Temp Range | +0.0 TO 55.0 CELSIUS DEGC |
| Frequency Rating | 2.0 MEGAHERTZ MINIMUM AND 30.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 2.0 MEGAHERTZ MINIMUM AND 30.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING |
| Frequency Rating | 2.0 MEGAHERTZ MINIMUM AND 30.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Rf Power Handling Capability | 3.0 KILOWATTS AVERAGE SINGLE |
| Terminal Type and Quantity | 4 CONNECTOR, RECEPTACLE |
| Coaxial Connector Series Designation | SC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 123SCSA553-1 | Northrop Grumman Systems Corporation (USA) |
| 312-2353 PRIMARY | Dow-Key Microwave Llc (USA) |
| 312-103 PRIMARY | Dow-Key Microwave Llc (USA) |
NSN 5985-00-520-4629 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-520-4629 has 3 manufacturer part numbers on file: 123SCSA553-1 (Northrop Grumman Systems Corporation), 312-2353 (Dow-Key Microwave Llc), 312-103 (Dow-Key Microwave Llc).
Key specifications for 312-2353: Switching Time: 6.0 MILLISECONDS MS; Overall Height: 2.125 INCHES NOMINAL IN; Body Style: IRREGULAR; Actuator Voltage in Volts: 1500.0 MAXIMUM. 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.
NSN 5985-00-520-4629 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.