The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-021-4686, 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 Northrop Grumman Systems Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-021-4686 |
| Primary Part Number | GS839GJ1 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Switching Time | 20.0 MILLISECONDS MS |
| Body Style | RECTANGULAR |
| Coupling Position Quantity | 3 |
| Switch Type | TRANSFER |
| Operating Temp Range | -54.0 TO 85.0 CELSIUS DEGC |
| Switch Operation Sequence | BREAKS BEFORE MAKES |
| Coaxial Connector Series Designation | TNC |
| Rf Maximum Voltage Rating | 30.0 VOLTS PEAK |
| 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 |
|---|---|
| 810C31300 | Dow-Key Microwave Llc (USA) |
| GS839GJ1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 810C30200 W/DIODE SUPPR | Dow-Key Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| 810C30200 W/DIODE SUPPR | 5/9 Secondary reference K&l Microwave Llc |
| 810C30200 W/DIODE SUPPR | 5/9 Secondary reference U.S. Government activity |
| 810C31300 | 5/9 Secondary reference K&l Microwave Llc |
| 810C30200WDI0DES | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 810C31300 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-021-4686 is a Switch,radio Frequency Transmiss, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-021-4686 has 3 manufacturer part numbers on file: 810C31300 (Dow-Key Microwave Llc), GS839GJ1 (Northrop Grumman Systems Corporation), 810C30200 W/DIODE SUPPR (Dow-Key Microwave Llc).
Key specifications for GS839GJ1: Switching Time: 20.0 MILLISECONDS MS; Overall Height: 1.000 INCHES MAXIMUM IN; Body Style: RECTANGULAR; Overall Length: 3.020 INCHES MAXIMUM IN. 8 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.