The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-543-8988, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-543-8988 |
| Primary Part Number | 401T-330832 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Switching Time | 15.0 MILLISECONDS MS |
| Actuator Voltage in Volts | 28.0 NOMINAL |
| Switch Return Mechanism Type | LATCHING |
| Actuator Current Type and Rating in Amps | 0.12 DC NOMINAL |
| Unpackaged Unit Weight | 2.500 OUNCES OZ |
| Insertion Loss in Decibels | 0.35 SINGLE |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Frequency Rating | 18.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| 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 |
|---|---|
| 401T-330832 PRIMARY | Dow-Key Microwave Llc (USA) |
| 91850014 | Thales Sa (FRA) |
NSN 5985-01-543-8988 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-543-8988 has 2 manufacturer part numbers on file: 401T-330832 (Dow-Key Microwave Llc), 91850014 (Thales Sa).
Key specifications for 401T-330832: Switching Time: 15.0 MILLISECONDS MS; Overall Height: 1.340 INCHES NOMINAL IN; Actuator Voltage in Volts: 28.0 NOMINAL; Switch Return Mechanism Type: LATCHING. 8 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.