The Switch,liquid Level, cataloged under National Stock Number 5930-01-180-3789, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-180-3789 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Relay | NOT INCLUDED |
| Actuation Method | BUOYANCY |
| Overall Diameter | 6.125 INCHES NOMINAL IN |
| Mounting Method | FLANGE |
| Float Quantity | 1 |
| 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 |
|---|---|
| 70372SA | 5/9 Secondary reference U.S. Government activity |
| 070372 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-180-3789 is a Switch,liquid Level, classified under FSC 5930, Switches. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5930-01-499-0013, 5930-01-499-0470, 5930-01-499-0478. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-180-3789: Relay: NOT INCLUDED; Actuation Method: BUOYANCY; Overall Diameter: 6.125 INCHES NOMINAL IN; Mounting Method: FLANGE. 5 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.