The Switch,liquid Level, cataloged under National Stock Number 5930-01-256-8904, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-256-8904 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Actuation Method | BUOYANCY |
| AC Voltage Rating | 250.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Current Rating at Maximum Rated Voltage | 10.0 AMPERES RESISTIVE LOAD |
| DC Voltage Rating | 250.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | THREAD |
| Contact Arrangement | SINGLE POLE,DOUBLE THROW |
| Mounting Position | HORIZONTAL |
| Float Effective Travel | 0.750 INCHES NOMINAL IN |
| Float Quantity | 1 |
| Mounting Dimensions | MTD BY 1.500 IN. BY 1.250 IN. THD BUSHING 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 |
| Reference | Meaning |
|---|---|
| L-20/PP/A | 3/9 Design control — primary reference Harwil Co |
NSN 5930-01-256-8904 is a Switch,liquid Level, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-256-8904: Actuation Method: BUOYANCY; Overall Height: 1.438 INCHES NOMINAL IN; AC Voltage Rating: 250.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Current Rating at Maximum Rated Voltage: 10.0 AMPERES RESISTIVE LOAD. 11 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.