The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-390-0645, 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 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-390-0645 |
| Primary Part Number | CDS0622/B1 |
| 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 | 3.0 MICROSECONDS US |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Body Style | RECTANGULAR |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN |
| Actuator Voltage in Volts | 4.75 MINIMUM AND 5.25 MAXIMUM |
| Voltage Standing Wave Ratio | 1.30 SINGLE |
| Unthreaded Mounting Hole Diameter | 0.106 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Switch Return Mechanism Type | FAIL-SAFE |
| Shortest Horizontal Distance Between Mounting Centers | 0.800 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Actuator Current Type and Rating in Amps | 0.012 DC MAXIMUM |
| Coupling Position Quantity | 3 |
| Minimum Crosstalk Rating in Decibels | 50.0 THIRD |
| Minimum Crosstalk Rating in Decibels | 60.0 SECOND |
| Minimum Crosstalk Rating in Decibels | 75.0 FIRST |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 1.00 FIRST |
| Insertion Loss in Decibels | 1.25 SECOND |
| Insertion Loss in Decibels | 2.00 THIRD |
| Actuator Operating Method | RELAY |
| Shortest Vertical Distance Between Mounting Centers | 0.800 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Frequency Rating | 100.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM SECOND FREQUENCY CROSSTALK REFERENCE |
| Frequency Rating | 100.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM SECOND FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 1000.0 MEGAHERTZ MINIMUM AND 2000.0 MEGAHERTZ MAXIMUM THIRD FREQUENCY CROSSTALK REFERENCE |
| Frequency Rating | 1000.0 MEGAHERTZ MINIMUM AND 2000.0 MEGAHERTZ MAXIMUM THIRD FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 20.0 MEGAHERTZ MINIMUM AND 100.0 MEGAHERTZ MAXIMUM FIRST FREQUENCY CROSSTALK REFERENCE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CDS0622/B1 | Daico Industries, Inc. Dba Daico Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 6011851-003 | 3/9 Design control — primary reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
NSN 5985-01-390-0645 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 5985-01-390-0645 has 1 manufacturer part number on file: CDS0622/B1 (Daico Industries, Inc. Dba Daico Industries Inc).
Key specifications for CDS0622/B1: Switching Time: 3.0 MICROSECONDS US; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Overall Height: 1.000 INCHES MINIMUM IN; Body Style: RECTANGULAR. 27 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 5985-01-390-0645 has DEMIL Code Q. 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.