The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-655-1278, 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 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-655-1278 |
| Primary Part Number | 461L-530803 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Switching Time | 15.0 MILLISECONDS MS |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Body Style | CYLINDRICAL W/RECTANGULAR BASE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN |
| Actuator Voltage in Volts | 28.0 NOMINAL |
| Voltage Standing Wave Ratio | 1.50 SINGLE |
| Unthreaded Mounting Hole Diameter | 0.13 INCHES NOMINAL IN |
| Pole Quantity | 6 |
| Actuator Current Type and Rating in Amps | 160.0 DC NOMINAL |
| Unpackaged Unit Weight | 10.0 OUNCES OZ |
| Distance Between Mounting Facility Centers | 1.74 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Minimum Crosstalk Rating in Decibels | 60.0 SINGLE |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 0.5 SINGLE |
| Actuator Operating Method | RELAY |
| Operating Temp Range | -25.0 TO 65.0 CELSIUS DEGC |
| Frequency Rating | 18.0 GIGAHERTZ NOMINAL SINGLE FREQUENCY OPERATING |
| Terminal Type and Quantity | 7 TAB, SOLDER LUG |
| Switch Operation Sequence | BREAKS BEFORE MAKES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 461L-530803 PRIMARY | Dow-Key Microwave Llc (USA) |
NSN 5985-01-655-1278 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-655-1278 has 1 manufacturer part number on file: 461L-530803 (Dow-Key Microwave Llc).
Key specifications for 461L-530803: Switching Time: 15.0 MILLISECONDS MS; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Overall Height: 2.00 INCHES NOMINAL IN; Body Style: CYLINDRICAL W/RECTANGULAR BASE. 19 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 5985-01-655-1278 has DEMIL Code D. 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.