The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-017-8301, 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 Dow-Key Microwave Llc. 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-017-8301 |
| Primary Part Number | 918C70700 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Switching Time | 25.0 MILLISECONDS MS |
| Body Style | IRREGULAR |
| Actuator Voltage in Volts | 24.0 MINIMUM AND 32.0 MAXIMUM |
| Pole Quantity | 1 |
| Switch Return Mechanism Type | FAIL-SAFE |
| Connector End Design | FEMALE |
| Actuator Current Type and Rating in Amps | 0.11 DC MINIMUM AND 0.15 DC MAXIMUM |
| Coupling Position Quantity | 3 |
| Specification/standard Data | 82577-3461259 MANUFACTURERS SPECIFICATION CONTROL |
| Switch Type | NONTRANSFER |
| Operating Temp Range | -54.0 TO 100.0 CELSIUS DEGC |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG AND 3 RECEPTACLE, COAXIAL |
| Switch Operation Sequence | BREAKS BEFORE MAKES |
| Coaxial Connector Series Designation | SMA |
| 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 |
|---|---|
| 918C70700 PRIMARY | Dow-Key Microwave Llc (USA) |
| D3-413A10 | Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc (USA) |
| 4225020 | Safran Electronics & Defense (FRA) |
| Reference | Meaning |
|---|---|
| 3461259 | 7/2 Vendor item drawing reference U.S. Government activity |
| 7530S133 | 5/9 Secondary reference U.S. Government activity |
| 918C70700 | 5/9 Secondary reference U.S. Government activity |
| 918C70700 | 5/9 Secondary reference K&l Microwave Llc |
| 3499680 | 5/2 Secondary reference U.S. Government activity |
| 4225020 | 5/9 Secondary reference Safran |
| D3-413A1-3 | 5/9 Secondary reference Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc |
| 4225020 | 5/9 Secondary reference Sat (ste Anonyme De Telecommunications) |
| D3-413A1 REVH | 5/9 Secondary reference Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc |
NSN 5985-01-017-8301 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-017-8301 has 3 manufacturer part numbers on file: 918C70700 (Dow-Key Microwave Llc), D3-413A10 (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc), 4225020 (Safran Electronics & Defense).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-520-9945. Verify interchangeability with system specifications before substitution.
Key specifications for 918C70700: Switching Time: 25.0 MILLISECONDS MS; Overall Height: 0.560 INCHES MAXIMUM IN; Body Style: IRREGULAR; Actuator Voltage in Volts: 24.0 MINIMUM AND 32.0 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 5985-01-017-8301 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.