The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-186-0526, 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 Us Army Aviation and Missile Command. Government technical data includes 18 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 | 5985-01-186-0526 |
| Primary Part Number | 11440822-2 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Switching Time | 1.0 MILLISECONDS MS |
| Body Style | IRREGULAR |
| Actuator Voltage in Volts | 24.0 MAXIMUM |
| Pole Quantity | 1 |
| Connector End Design | FEMALE AND MALE |
| Coupling Position Quantity | 2 |
| Switch Type | NONTRANSFER |
| Operating Temp Range | -45.6 TO 71.0 CELSIUS DEGC |
| Frequency Rating | 65.0 MEGAHERTZ MINIMUM AND 90.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 65.0 MEGAHERTZ MINIMUM AND 90.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING |
| Frequency Rating | 65.0 MEGAHERTZ MINIMUM AND 90.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Rf Power Handling Capability | 1.0 KILOWATTS PEAK SECOND |
| Rf Power Handling Capability | 300.0 WATTS AVERAGE FIRST |
| Test Data Document | 81349-MILS83739 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Type and Quantity | 6 TURRET AND 3 RECEPTACLE, COAXIAL |
| Switch Operation Sequence | BREAKS BEFORE MAKES |
| Coaxial Connector Series Designation | SMA AND TNC |
| Throw Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 100D1221-1 | Daico Industries, Inc. Dba Daico Industries Inc (USA) |
| 11440822-2 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 100D1221-1 | Kontron Europe Gmbh (DEU) |
NSN 5985-01-186-0526 is a Switch,radio Frequency Transmiss, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-186-0526 has 3 manufacturer part numbers on file: 100D1221-1 (Daico Industries, Inc. Dba Daico Industries Inc), 11440822-2 (Us Army Aviation and Missile Command), 100D1221-1 (Kontron Europe Gmbh).
Key specifications for 11440822-2: Switching Time: 1.0 MILLISECONDS MS; Overall Height: 3.190 INCHES NOMINAL IN; Body Style: IRREGULAR; Actuator Voltage in Volts: 24.0 MAXIMUM. 18 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 5985-01-186-0526 has DEMIL Code B. 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.