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PartsTable / COMPONENT / LS-28049-4
LS-28049-4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,LIQUID LEVEL is a the manufacturer industrial component. Key specifications include phase: SINGLE SECOND ALTERNATE OPERATING POWER RQMT, relay: NOT INCLUDED, overall_length: 35.062 INCHES NOMINAL IN, mounting_method: FLANGE, actuation_method: BUOYANCY, frequency_rating: 60.0 HERTZ NOMINAL SECOND ALTERNATE OPERATING POWER RQMT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-085-1504, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LS-28049-4
NSN: 5930-01-085-1504
FSC: 5930
CAGE: 04034 — SETRA SYSTEMS, INC. DBA GEMS SENSORS (USA)
SPECIFICATIONS
phaseSINGLE SECOND ALTERNATE OPERATING POWER RQMT
relayNOT INCLUDED
float_quantity1
overall_length35.062 INCHES NOMINAL IN
mounting_methodFLANGE
actuation_methodBUOYANCY
frequency_rating60.0 HERTZ NOMINAL SECOND ALTERNATE OPERATING POWER RQMT
overall_diameter7.000 INCHES NOMINAL IN
ac_voltage_rating110.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT
dc_voltage_rating32.0 VOLTS MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT
mounting_positionVERTICAL
contact_arrangementSPST,NORMALLY CLOSED
NSN5930-01-085-1504
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,LIQUID LEVEL TITLE COMPONENT PN LS-28049-4 MFR SWITCH,LIQUID LEVEL
KEY FEATURES
•
VOLTAGE RATING AT MAXIMUM RATED CURRENT: 32.0 VOLTS
•
CONTACT ARRANGEMENT: SPST,NORMALLY CLOSED
•
MOUNTING DIMENSIONS: MTD BY FOUR 0.750 IN. DIA HOLES EQUALLY SPACED ON A 5.500 IN. DIA BOLT CIRCLE IN
•
MAXIMUM CURRENT RATING: 0.5 AMPERES RESISTIVE LOAD
•
FREQUENCY RATING: 60.0 HERTZ NOMINAL FIRST ALTERNATE OPERATING POWER RQMT
•
AC VOLTAGE RATING: 220.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT
•
OVERALL DIAMETER: 7.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
VOLTAGE RATING AT MAXIMUM RATED CURRENT32.0 VOLTS
CONTACT ARRANGEMENTSPST,NORMALLY CLOSED
MOUNTING DIMENSIONSMTD BY FOUR 0.750 IN. DIA HOLES EQUALLY SPACED ON A 5.500 IN. DIA BOLT CIRCLE IN
MAXIMUM CURRENT RATING0.5 AMPERES RESISTIVE LOAD
FREQUENCY RATING60.0 HERTZ NOMINAL FIRST ALTERNATE OPERATING POWER RQMT
AC VOLTAGE RATING220.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT
AC VOLTAGE RATING110.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT
OVERALL DIAMETER7.000 INCHES NOMINAL IN
ACTUATION METHODBUOYANCY
DC VOLTAGE RATING32.0 VOLTS MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
24918-4018D3Interchangeable
interchangeable cross-reference
interchangeable
MS5007-40Interchangeable
interchangeable cross-reference
interchangeable
51206Interchangeable
interchangeable cross-reference
interchangeable
51104Interchangeable
interchangeable cross-reference
interchangeable
19280Interchangeable
interchangeable cross-reference
interchangeable
B704Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS-28049-4?
LS-28049-4 is a SWITCH,LIQUID LEVEL.
What parts can replace LS-28049-4?
There are 14 known substitutes for LS-28049-4: 24918-4018D3, MS5007-40, 51206 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LS-28049-4?
LS-28049-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-085-1504. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026