The Switch,liquid Level, cataloged under National Stock Number 5930-01-519-6571, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-519-6571 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Relay | NOT INCLUDED |
| Actuation Method | BUOYANCY |
| Power Cable Length | 24.000 INCHES NOMINAL IN |
| AC Voltage Rating | 100.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Overall Diameter | 1.187 INCHES NOMINAL IN |
| Mounting Method | THREAD |
| Contact Arrangement | SINGLE THROW, SINGLE BREAK, NORMALLY OPENED |
| Mounting Position | VERTICAL |
| Float Quantity | 1 |
| Liquid Type for Which Designed | WATER OR LUBRICATING OIL |
| Operating Temp Rating | 180.0 FAHRENHEIT NOMINAL DEGF |
| 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 |
|---|---|
| BLS-1800 | D/9 Drawing number reference only U.S. Government activity |
| 0111-0195 | 3/2 Design control — primary reference U.S. Government activity |
| 15881300 REV C ITEM 45 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 15881300 REV C ITEM 45 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| L180004 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-519-6571 is a Switch,liquid Level, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-519-6571: Relay: NOT INCLUDED; Actuation Method: BUOYANCY; Power Cable Length: 24.000 INCHES NOMINAL IN; AC Voltage Rating: 100.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED. 12 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.