The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-137-8781, 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 Daico Industries, Inc. Dba Daico Industries Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-137-8781 |
| Primary Part Number | 100C1583 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Daico Industries, Inc. Dba Daico Industries Inc |
| Status | ACTIVE |
| Switching Time | 5.0 MILLISECONDS MS |
| Body Style | IRREGULAR |
| Actuator Voltage in Volts | 12.0 NOMINAL |
| Pole Quantity | 1 |
| Connector End Design | FEMALE |
| Actuator Current Type and Rating in Amps | 0.032 DC NOMINAL |
| Coupling Position Quantity | 5 |
| Switch Type | NONTRANSFER |
| Frequency Rating | 200.0 MEGAHERTZ NOMINAL FIRST FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 450.0 MEGAHERTZ NOMINAL SECOND FREQUENCY INSERTION LOSS REFERENCE |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG AND 5 RECEPTACLE, COAXIAL |
| Coaxial Connector Series Designation | SMA |
| 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 |
|---|---|
| 100C1583 PRIMARY | Daico Industries, Inc. Dba Daico Industries Inc (USA) |
NSN 5985-01-137-8781 is a Switch,radio Frequency Transmiss, manufactured by Daico Industries, Inc. Dba Daico Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-137-8781 has 1 manufacturer part number on file: 100C1583 (Daico Industries, Inc. Dba Daico Industries Inc).
Key specifications for 100C1583: Switching Time: 5.0 MILLISECONDS MS; Overall Height: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN; Body Style: IRREGULAR; Actuator Voltage in Volts: 12.0 NOMINAL. 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.