The Switch,liquid Level, cataloged under National Stock Number 5930-01-583-3942, 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 3 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-583-3942 |
| Primary Part Number | 217451 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| DC Voltage Rating | 15.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Liquid Type for Which Designed | DIESEL OIL AND HYDRAULIC OIL AND LUBRICATING OIL AND SEA WATER AND GASOLINE |
| 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 |
|---|---|
| 217451 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 5930-01-583-3942 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-583-3942 has 1 manufacturer part number on file: 217451 (Setra Systems, Inc. Dba Gems Sensors).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-620-9270. Verify interchangeability with system specifications before substitution.
Key specifications for 217451: DC Voltage Rating: 15.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT; Liquid Type for Which Designed: DIESEL OIL AND HYDRAULIC OIL AND LUBRICATING OIL AND SEA WATER AND GASOLINE; Part Name Assigned by Controlling Agency: LEVEL SWITCH; End Item Identification: APL ORIGIN NEW CONSTRUCTION CVN78.. 3 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.