The Switch,liquid Level, cataloged under National Stock Number 5930-01-024-9719, 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 15 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 | 5930-01-024-9719 |
| Primary Part Number | LS-164 |
| 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 |
| Power Cable Length | 27.000 INCHES MINIMUM AND 56.000 INCHES MAXIMUM IN |
| AC Voltage Rating | 110.0 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Overall Diameter | 7.000 INCHES NOMINAL IN |
| Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES RESISTIVE LOAD |
| DC Voltage Rating | 6.0 VOLTS MINIMUM AND 32.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | FLANGE |
| Mounting Position | HORIZONTAL |
| Float Quantity | 4 |
| Liquid Type for Which Designed | HYDRAULIC FLUID AND SEA WATER |
| Tank Insertion Length | 59.125 INCHES MINIMUM AND 59.375 INCHES MAXIMUM IN |
| Operating Temp Rating | 275.0 FAHRENHEIT MAXIMUM DEGF |
| Mounting Dimensions | MTD BY FOUR 9/16 IN. DIA HOLES EQUALLY SPACED ON A 3-1/8 DIA BOLT CIRCLE IN |
| Electrical Connection Type | CABLE |
| 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-164 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 5930-01-024-9719 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-024-9719 has 1 manufacturer part number on file: LS-164 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for LS-164: Relay: NOT INCLUDED; Actuation Method: BUOYANCY; Power Cable Length: 27.000 INCHES MINIMUM AND 56.000 INCHES MAXIMUM IN; AC Voltage Rating: 110.0 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED. 15 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.