The Switch,liquid Level, cataloged under National Stock Number 5930-01-147-1422, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 14 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 | 5930-01-147-1422 |
| Primary Part Number | LS-66299 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Relay | NOT INCLUDED |
| Actuation Method | BUOYANCY |
| AC Voltage Rating | 50.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT |
| AC Voltage Rating | 120.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| AC Voltage Rating | 240.0 VOLTS NOMINAL THIRD ALTERNATE OPERATING POWER RQMT |
| Current Rating at Maximum Rated Voltage | 0.06 AMPERES RESISTIVE LOAD AND 0.04 AMPERES RESISTIVE LOAD |
| DC Voltage Rating | 50.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT |
| DC Voltage Rating | 120.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| DC Voltage Rating | 240.0 VOLTS NOMINAL THIRD ALTERNATE OPERATING POWER RQMT |
| Mounting Method | FLANGE |
| Contact Arrangement | 4 THROW,DOUBLE BREAK,NORMALLY OPEN |
| Mounting Position | VERTICAL |
| Float Quantity | 2 |
| Operating Temp Rating | 180.0 FAHRENHEIT MAXIMUM DEGF |
| 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 |
|---|---|
| LS-66299 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 5930-01-147-1422 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-147-1422 has 1 manufacturer part number on file: LS-66299 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for LS-66299: Relay: NOT INCLUDED; Actuation Method: BUOYANCY; AC Voltage Rating: 50.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT; AC Voltage Rating: 120.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT. 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.