The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-146-1277, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Raytheon Technical Services Company. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-146-1277 |
| Primary Part Number | K125-1 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Raytheon Technical Services Company |
| Status | ACTIVE |
| Terminal Type and Quantity | 2 TURRET AND 6 RECEPTACLE, COAXIAL |
| Switching Time | 25.0 MILLISECONDS MS |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING |
| Actuator Current Type and Rating in Amps | 0.5 DC NOMINAL |
| Operating Temp Range | -55.0 TO 100.0 CELSIUS DEGC |
| Actuator Voltage in Volts | 26.0 NOMINAL |
| Pole Quantity | 2 |
| Coupling Position Quantity | 6 |
| Body Style | IRREGULAR |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM FIRST FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 3.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Switch Operation Sequence | MAKES BEFORE BREAKS |
| Frequency Rating | 3.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY INSERTION LOSS REFERENCE |
| Throw Quantity | 2 |
| Coaxial Connector Series Designation | BNC |
| Rf Maximum Voltage Rating | 100.0 VOLTS PEAK |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM FIRST FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Rf Power Handling Capability | 50.0 WATTS AVERAGE FIRST |
| Switch Type | NONTRANSFER |
| Connector End Design | FEMALE |
| Rf Power Handling Capability | 2.0 KILOWATTS PEAK SECOND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| K125-1 | Raytheon Technical Services Company (USA) |
| 360-11896-15 | Arrowsmith Shelburne Inc (USA) |
| K125-1 | Cae Usa Inc. (USA) |
NSN 5985-01-146-1277 is a Switch,radio Frequency Transmiss, manufactured by Raytheon Technical Services Company, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-146-1277 has 3 cross-referenced part numbers: K125-1 (Raytheon Technical Services Company), 360-11896-15 (Arrowsmith Shelburne Inc), K125-1 (Cae Usa Inc.).
There are 3 known substitutes for 5985-01-146-1277: 2530-00-137-1761, 5985-00-150-1009, 5640-01-674-2926. Verify interchangeability with system specifications before substitution.
Key specifications for K125-1: Terminal Type and Quantity: 2 TURRET AND 6 RECEPTACLE, COAXIAL; Switching Time: 25.0 MILLISECONDS MS; Overall Length: 3.390 INCHES NOMINAL IN; Frequency Rating: 0.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING. 24 total characteristics are documented in the Federal Logistics Information System.