The Switch,liquid Level, cataloged under National Stock Number 5930-01-124-1393, 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 29 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-124-1393 |
| Primary Part Number | LS-47825 |
| 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 |
| Phase | SINGLE FIRST ALTERNATE OPERATING POWER RQMT |
| Phase | SINGLE SECOND ALTERNATE OPERATING POWER RQMT |
| Phase | SINGLE THIRD 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 |
| AC Voltage Rating | 50.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Current Rating at Maximum Rated Voltage | 0.06 AMPERES RESISTIVE LOAD AND 0.04 AMPERES RESISTIVE LOAD |
| DC Voltage Rating | 120.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| DC Voltage Rating | 240.0 VOLTS NOMINAL THIRD ALTERNATE OPERATING POWER RQMT |
| DC Voltage Rating | 50.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Mounting Method | FLANGE |
| Voltage Rating at Maximum Rated Current | 50.0 VOLTS |
| Contact Arrangement | SPST,NORMALLY CLOSED |
| Mounting Position | HORIZONTAL |
| Maximum Current Rating | 0.3 AMPERES RESISTIVE LOAD |
| Connector Identification | 38181 |
| Float Quantity | 2 |
| Liquid Type for Which Designed | HYDRAULIC OIL AND LUBRICATING OIL AND SEA WATER AND VARIOUS FUELS |
| Tank Insertion Length | 22.270 INCHES NOMINAL IN |
| Connector Manufacturer Code | 04034 |
| Operating Temp Rating | 0.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF |
| Mounting Dimensions | MTD BY FOUR 0.750 IN. DIA HOLES EQUALLY SPACED ON A 4.750 IN. DIA BOLT CIRCLE IN |
| Frequency Rating | 60.0 HERTZ NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Frequency Rating | 60.0 HERTZ NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| Frequency Rating | 60.0 HERTZ NOMINAL THIRD ALTERNATE OPERATING POWER RQMT |
| Electrical Connection Type | CONNECTOR RECEPTACLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-01-124-1393 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-124-1393 has 2 manufacturer part numbers on file: LS-47825 (Setra Systems, Inc. Dba Gems Sensors), 47825 (Setra Systems, Inc. Dba Gems Sensors).
3 possible matches (shared part number, not a government interchangeability claim): 5220-01-247-2287, 5985-01-340-6310, 5133-01-604-4300. Verify interchangeability with system specifications before substitution.
Key specifications for LS-47825: Relay: NOT INCLUDED; Actuation Method: BUOYANCY; Phase: SINGLE FIRST ALTERNATE OPERATING POWER RQMT; Phase: SINGLE SECOND ALTERNATE OPERATING POWER RQMT. 29 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.