PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A4058Switch,liquid Level

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-112-6371 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-112-6371 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-112-6371. Primary manufacturer part number: A4058.
Features
  • Switch,liquid Level — FSC 5930
  • Electrical Connection Type: CABLE
  • Frequency Rating: 60.0 HERTZ NOMINAL THIRD ALTERNATE OPERATING POWER RQMT
  • AC Voltage Rating: 120.0 VOLTS MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT
  • Actuation Method: BUOYANCY
  • AC Voltage Rating: 240.0 VOLTS MAXIMUM THIRD ALTERNATE OPERATING POWER RQMT
  • Frequency Rating: 60.0 HERTZ NOMINAL SECOND ALTERNATE OPERATING POWER RQMT
  • Frequency Rating: 60.0 HERTZ NOMINAL FIRST ALTERNATE OPERATING POWER RQMT
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,liquid Level, cataloged under National Stock Number 5930-01-112-6371, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-112-6371
Primary Part NumberA4058
Item NameSwitch,liquid Level
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Electrical Connection TypeCABLE
Frequency Rating60.0 HERTZ NOMINAL THIRD ALTERNATE OPERATING POWER RQMT
AC Voltage Rating120.0 VOLTS MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT
Actuation MethodBUOYANCY
AC Voltage Rating240.0 VOLTS MAXIMUM THIRD ALTERNATE OPERATING POWER RQMT
Frequency Rating60.0 HERTZ NOMINAL SECOND ALTERNATE OPERATING POWER RQMT
Frequency Rating60.0 HERTZ NOMINAL FIRST ALTERNATE OPERATING POWER RQMT
DC Voltage Rating120.0 VOLTS MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT
DC Voltage Rating240.0 VOLTS MAXIMUM THIRD ALTERNATE OPERATING POWER RQMT
AC Voltage Rating50.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
Maximum Current Rating0.2 AMPERES RESISTIVE LOAD
PhaseSINGLE THIRD ALTERNATE OPERATING POWER RQMT
Float Quantity1
Operating Temp Rating0.0 FAHRENHEIT MINIMUM AND 230.0 FAHRENHEIT MAXIMUM DEGF
Voltage Rating at Maximum Rated Current50.0 VOLTS
RelayNOT INCLUDED
PhaseSINGLE FIRST ALTERNATE OPERATING POWER RQMT
Current Rating at Maximum Rated Voltage0.04 AMPERES RESISTIVE LOAD
Mounting MethodTHREAD
PhaseSINGLE SECOND ALTERNATE OPERATING POWER RQMT
Mounting PositionVERTICAL
Contact ArrangementSINGLE POLE,DOUBLE THROW
Mounting DimensionsMTD BY ONE 1-1/4-11-1/2 NPT PLUG
Power Cable Length24.000 INCHES NOMINAL IN
DC Voltage Rating50.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-030-0263107B634 INTERCHANGEABLE
Transformer,radio Frequency
Entron Industries Limited Partnership Dba Entron Industries Property Div
6645-00-225-27144058 INTERCHANGEABLE
Tongoe,lever
Wakmann Watch Company Inc
6320-00-468-3235 INTERCHANGEABLE
Ball
4520-00-509-247324681 INTERCHANGEABLE
Heating Element,electrical,nonim
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
5330-00-599-9103HD535 INTERCHANGEABLE
Gasket
Schramm, Inc.
6210-00-782-17284058 INTERCHANGEABLE
Lens,light
L3harris Technologies, Inc. Div Space and Airborne Systems
6515-01-068-75493358 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Medex, Inc.
5985-01-148-31604058 INTERCHANGEABLE
Drive,antenna
Vemaline Products Inc Dba Handles Unlimited Div Handles Unlimited
6515-01-192-89934058 INTERCHANGEABLE
Blood Sample Collecting Kit
Smiths Medical Asd Inc Dba Smiths Medical Asd, Inc
5340-01-213-5533405-8 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
Cross-Reference Index
Part NumberManufacturer
4058 Setra Systems, Inc. Dba Gems Sensors (USA)
A4058 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5950-00-030-0263INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
107B634
6645-00-225-2714INTERCHANGEABLE
TONGOE,LEVER
4058
6320-00-468-3235INTERCHANGEABLE
BALL
4520-00-509-2473INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
24681
5330-00-599-9103INTERCHANGEABLE
GASKET
HD535
6210-00-782-1728INTERCHANGEABLE
LENS,LIGHT
4058
6515-01-068-7549INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
3358
5985-01-148-3160INTERCHANGEABLE
DRIVE,ANTENNA
4058
6515-01-192-8993INTERCHANGEABLE
BLOOD SAMPLE COLLECTING KIT
4058
5340-01-213-5533INTERCHANGEABLE
CLAMP,LOOP
405-8
5360-01-297-8847INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
3603-175
5998-01-316-0600INTERCHANGEABLE
PRINTED CIRCUIT BOARD

Frequently Asked Questions

What is NSN 5930-01-112-6371?

NSN 5930-01-112-6371 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-112-6371?

NSN 5930-01-112-6371 has 2 cross-referenced part numbers: 4058 (Setra Systems, Inc. Dba Gems Sensors), A4058 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-112-6371?

There are 12 known substitutes for 5930-01-112-6371: 5950-00-030-0263, 6645-00-225-2714, 6320-00-468-3235 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A4058?

Key specifications for A4058: Electrical Connection Type: CABLE; Frequency Rating: 60.0 HERTZ NOMINAL THIRD ALTERNATE OPERATING POWER RQMT; AC Voltage Rating: 120.0 VOLTS MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT; Actuation Method: BUOYANCY. 25 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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