The Switch,liquid Level, cataloged under National Stock Number 5930-01-054-2903, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-054-2903 |
| Primary Part Number | 01901 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| AC Voltage Rating | 120.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| AC Voltage Rating | 240.0 VOLTS NOMINAL THIRD ALTERNATE OPERATING POWER RQMT |
| Float Quantity | 1 |
| Maximum Current Rating | 0.3 AMPERES NOMINAL LOAD |
| Mounting Dimensions | ONE 1/4 IN. NPT EXTERNALLY THREADED CONNECTOR IN |
| DC Voltage Rating | 0.0 VOLTS MINIMUM AND 50.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT |
| Relay | NOT INCLUDED |
| AC Voltage Rating | 0.0 VOLTS MINIMUM AND 50.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT |
| Operating Temp Rating | 0.0 FAHRENHEIT MINIMUM AND 230.0 FAHRENHEIT MAXIMUM DEGF |
| DC Voltage Rating | 240.0 VOLTS NOMINAL THIRD ALTERNATE OPERATING POWER RQMT |
| Mounting Method | THREAD |
| Overall Diameter | 1.875 INCHES NOMINAL IN |
| Actuation Method | BUOYANCY |
| Contact Arrangement | SINGLE POLE,SINGLE THROW,NORMALLY OPEN |
| Current Rating at Maximum Rated Voltage | 0.06 AMPERES NOMINAL LOAD |
| Mounting Position | VERTICAL |
| Voltage Rating at Maximum Rated Current | 50.0 VOLTS |
| DC Voltage Rating | 120.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| Electrical Connection Type | CABLE |
| Liquid Type for Which Designed | LUBRICATING OIL AND WATER |
| Power Cable Length | 24.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-01-054-2903 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-054-2903 has 2 cross-referenced part numbers: 55604 (Keco Industries, Inc.), 01901 (Setra Systems, Inc. Dba Gems Sensors).
There are 7 known substitutes for 5930-01-054-2903: 5950-00-154-3834, 3110-00-198-2315, 2530-00-272-7518 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 01901: AC Voltage Rating: 120.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT; AC Voltage Rating: 240.0 VOLTS NOMINAL THIRD ALTERNATE OPERATING POWER RQMT; Float Quantity: 1; Maximum Current Rating: 0.3 AMPERES NOMINAL LOAD. 23 total characteristics are documented in the Federal Logistics Information System.