The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-344-3252, 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 Tern Technology, Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-344-3252 |
| Primary Part Number | 10138970-101 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Tern Technology, Inc. |
| Status | ACTIVE |
| Switching Time | 1.0 MICROSECONDS US |
| Body Style | RECTANGULAR |
| Actuator Voltage in Volts | 0.8 MINIMUM AND 2.7 MAXIMUM |
| Pole Quantity | 1 |
| Connector End Design | FEMALE |
| Actuator Current Type and Rating in Amps | 0.1 DC NOMINAL |
| Coupling Position Quantity | 4 |
| Switch Type | NONTRANSFER |
| Operating Temp Range | +0.0 TO 60.0 CELSIUS DEGC |
| Frequency Rating | 5.0 GIGAHERTZ MINIMUM AND 18.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Terminal Type and Quantity | 4 PIN AND 4 CONNECTOR, RECEPTACLE |
| Switch Operation Sequence | BREAKS BEFORE MAKES |
| Coaxial Connector Series Designation | SMA |
| Throw Quantity | 3 |
| 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 |
|---|---|
| 10138970-101 PRIMARY | Tern Technology, Inc. (USA) |
| 10138970-101 | American Microwave Corporation (USA) |
| Reference | Meaning |
|---|---|
| SW-2181-TRA | 5/9 Secondary reference American Microwave Corporation |
NSN 5985-01-344-3252 is a Switch,radio Frequency Transmiss, manufactured by Tern Technology, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-344-3252 has 2 manufacturer part numbers on file: 10138970-101 (Tern Technology, Inc.), 10138970-101 (American Microwave Corporation).
Key specifications for 10138970-101: Switching Time: 1.0 MICROSECONDS US; Overall Height: 0.600 INCHES NOMINAL IN; Body Style: RECTANGULAR; Actuator Voltage in Volts: 0.8 MINIMUM AND 2.7 MAXIMUM. 14 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.