The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-149-9321, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-149-9321 |
| Primary Part Number | 100C1331 |
| 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 | 0.025 MICROSECONDS US |
| Body Style | IRREGULAR |
| Actuator Voltage in Volts | 5.0 NOMINAL |
| Voltage Standing Wave Ratio | 1.25 SINGLE |
| Pole Quantity | 1 |
| Connector End Design | FEMALE |
| Actuator Current Type and Rating in Amps | 0.1 DC NOMINAL |
| Coupling Position Quantity | 2 |
| Minimum Crosstalk Rating in Decibels | 60.0 SINGLE |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 1.50 SINGLE |
| Actuator Operating Method | SOLID STATE |
| Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Coaxial Connector Series Designation | SMA |
| Throw Quantity | 1 |
| 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 |
|---|---|
| 100C1331 | Daico Industries, Inc. Dba Daico Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 380-10251-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-149-9321 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 5985-01-149-9321 has 1 manufacturer part number on file: 100C1331 (Daico Industries, Inc. Dba Daico Industries Inc).
Key specifications for 100C1331: Switching Time: 0.025 MICROSECONDS US; Overall Height: 0.500 INCHES NOMINAL IN; Body Style: IRREGULAR; Actuator Voltage in Volts: 5.0 NOMINAL. 15 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 5985-01-149-9321 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.