The Switch,liquid Level, cataloged under National Stock Number 5930-01-034-1064, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-034-1064 |
| Primary Part Number | LS-35640 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Actuation Method | BUOYANCY |
| Power Cable Length | 60.000 INCHES MINIMUM IN |
| AC Voltage Rating | 220.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| AC Voltage Rating | 110.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Overall Diameter | 2.135 INCHES MAXIMUM IN |
| DC Voltage Rating | 6.0 VOLTS MINIMUM AND 32.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | THREAD |
| Mounting Position | VERTICAL |
| Float Quantity | 1 |
| Operating Temp Rating | 0.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF |
| Frequency Rating | 60.0 HERTZ NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Frequency Rating | 60.0 HERTZ NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| 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-35640 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
| Reference | Meaning |
|---|---|
| 836-7776 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 836-7776 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. Dba Aqua-Chem Inc |
NSN 5930-01-034-1064 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-034-1064 has 1 manufacturer part number on file: LS-35640 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for LS-35640: Actuation Method: BUOYANCY; Power Cable Length: 60.000 INCHES MINIMUM IN; AC Voltage Rating: 220.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT; AC Voltage Rating: 110.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT. 13 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.