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Technical Data Sheet
PartsTable / COMPONENT / 410866-1
410866-1 ✓ 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_height: 0.680 INCHES NOMINAL IN, body_diameter: 1.250 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, overall_height: 1.120 INCHES MAXIMUM IN, overall_length: 1.870 INCHES NOMINAL IN, mounting_method: BASE AND UNTHREADED HOLE(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-894-4563, 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
410866-1
NSN: 5930-00-894-4563
FSC: 5930
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
body_height0.680 INCHES NOMINAL IN
body_diameter1.250 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
overall_height1.120 INCHES MAXIMUM IN
overall_length1.870 INCHES NOMINAL IN
mounting_methodBASE AND UNTHREADED HOLE(S)
style_designatorDISC W/FLANGE
features_providedELECTRICAL ACCESS PORT
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
media_for_which_designedGAS
mounting_facility_patternTWO POSITION IN-LINE
NSN5930-00-894-4563
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 410866-1 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
•
STYLE DESIGNATOR: DISC W/FLANGE
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.172 INCHES NOMINAL IN
•
TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR
•
MEDIA FOR WHICH DESIGNED: GAS
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
•
CONTACT STIMULUS RATING: 50.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 60.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 35.00 DEACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 45.00 DEACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 15.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT ACTION STIMULUSINCREASE
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
STYLE DESIGNATORDISC W/FLANGE
UNTHREADED MOUNTING HOLE DIAMETER0.172 INCHES NOMINAL IN
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
MEDIA FOR WHICH DESIGNEDGAS
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
CONTACT STIMULUS RATING50.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 60.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 35.00 DEACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 45.00 DEACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 15.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
CONTACT VOLTAGE RATING IN VOLTS30.0 DC AT SEA LEVEL THIRD VOLTAGE
CONTACT LOAD CURRENT RATING10.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
C4391-6-35-T9AInterchangeable
interchangeable cross-reference
interchangeable
4391-6-35-T9AInterchangeable
interchangeable cross-reference
interchangeable
4391-6-35Interchangeable
interchangeable cross-reference
interchangeable
450023Interchangeable
interchangeable cross-reference
interchangeable
373405-1Interchangeable
interchangeable cross-reference
interchangeable
SN7410JAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 410866-1?
410866-1 is a SWITCH,THERMOSTATIC.
What parts can replace 410866-1?
There are 12 known substitutes for 410866-1: C4391-6-35-T9A, 4391-6-35-T9A, 4391-6-35 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 410866-1?
410866-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-894-4563. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026