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Technical Data Sheet
PartsTable / MRO / 1JC8166H02
1JC8166H02 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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_diameter: 0.640 INCHES MAXIMUM IN, terminal_type: TAB, SOLDER LUG, overall_height: 0.670 INCHES NOMINAL IN, overall_length: 0.938 INCHES NOMINAL IN, mounting_method: FLANGE, style_designator: DISC W/FLANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-539-7065, 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
MRO→ MRO_GENERAL→ 1JC8166H02
NSN: 5930-00-539-7065
FSC: 5930
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
body_diameter0.640 INCHES MAXIMUM IN
terminal_typeTAB, SOLDER LUG
overall_height0.670 INCHES NOMINAL IN
overall_length0.938 INCHES NOMINAL IN
mounting_methodFLANGE
style_designatorDISC W/FLANGE
features_providedHERMETICALLY SEALED CASE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating250.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 220.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
media_for_which_designedGAS OR LIQUID
mounting_facility_patternTWO POSITION IN-LINE
NSN5930-00-539-7065
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 1JC8166H02 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
•
MEDIA FOR WHICH DESIGNED: GAS OR LIQUID
•
CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
•
CONTACT STIMULUS RATING: 250.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 220.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
•
BODY DIAMETER: 0.640 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT STIMULUS RATING250.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 220.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
OVERALL LENGTH0.938 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
BODY DIAMETER0.640 INCHES MAXIMUM IN
TERMINAL TYPETAB, SOLDER LUG
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL FIRST VOLTAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A306Interchangeable
interchangeable cross-reference
interchangeable
AA306Interchangeable
interchangeable cross-reference
interchangeable
2255759-13BInterchangeable
interchangeable cross-reference
interchangeable
A14522Interchangeable
interchangeable cross-reference
interchangeable
241-0375-010Interchangeable
interchangeable cross-reference
interchangeable
6177Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1JC8166H02?
1JC8166H02 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1JC8166H02?
There are 13 known substitutes for 1JC8166H02: A306, AA306, 2255759-13B and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1JC8166H02?
1JC8166H02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-539-7065. 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