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PartsTable / COMPONENT / 481939
481939 ✓ 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,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 0.126 INCHES NOMINAL IN, thread_class: 1A ALL THREADED STUD A, body_diameter: 0.390 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.750 INCHES NOMINAL ALL THREADED STUD IN, overall_length: 3.120 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-082-6580, 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
481939
NSN: 5930-00-082-6580
FSC: 5930
CAGE: 02280 — AMERICAN HOIST AND DERRICK CO
SPECIFICATIONS
body_length0.126 INCHES NOMINAL IN
thread_class1A ALL THREADED STUD A
body_diameter0.390 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
thread_length0.750 INCHES NOMINAL ALL THREADED STUD IN
overall_length3.120 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
style_designatorCYLINDRICAL W/FLANGE
width_across_flats0.940 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES ALL THREADED STUD IN
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
NSN5930-00-082-6580
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 481939 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
THREAD CLASS: 1A ALL THREADED STUD A
•
MEDIA FOR WHICH DESIGNED: LIQUID
•
WIDTH ACROSS FLATS: 0.940 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 14 ALL THREADED STUD
•
CONTACT STIMULUS RATING: 215.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 225.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 5.00 DIFFERENTIAL POINT MAXIMUM DEGREES FAHRENHEIT
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
•
THREAD LENGTH: 0.750 INCHES NOMINAL ALL THREADED STUD IN
•
CONTACT VOLTAGE RATING IN VOLTS: 24.0 DC AT SEA LEVEL SECOND VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS1A ALL THREADED STUD A
MEDIA FOR WHICH DESIGNEDLIQUID
WIDTH ACROSS FLATS0.940 INCHES NOMINAL IN
THREAD QUANTITY PER INCH14 ALL THREADED STUD
CONTACT STIMULUS RATING215.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 225.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 5.00 DIFFERENTIAL POINT MAXIMUM DEGREES FAHRENHEIT
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
THREAD LENGTH0.750 INCHES NOMINAL ALL THREADED STUD IN
CONTACT VOLTAGE RATING IN VOLTS24.0 DC AT SEA LEVEL SECOND VOLTAGE
THREAD SERIES DESIGNATORNPTF ALL THREADED STUD
TEMP SENSING ELEMENT TYPEBULB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
3141-1PCIInterchangeable
interchangeable cross-reference
interchangeable
3141-1Interchangeable
interchangeable cross-reference
interchangeable
4754PC31411Interchangeable
interchangeable cross-reference
interchangeable
031411-00Interchangeable
interchangeable cross-reference
interchangeable
717-021612Interchangeable
interchangeable cross-reference
interchangeable
CC112Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 481939?
481939 is a SWITCH,THERMOSTATIC.
What parts can replace 481939?
There are 22 known substitutes for 481939: 3141-1PCI, 3141-1, 4754PC31411 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 481939?
481939 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-082-6580. 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