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Technical Data Sheet
666274-532 ✓ 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: 1.125 INCHES NOMINAL IN, thread_class: 2A ALL THREADED STUD A, terminal_type: WIRE LEAD, thread_length: 0.257 INCHES MAXIMUM ALL THREADED STUD IN, overall_height: 1.412 INCHES NOMINAL IN, mounting_method: THREADED STUD(S). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-866-5876, 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
666274-532
NSN: 5930-00-866-5876
FSC: 5930
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
body_height1.125 INCHES NOMINAL IN
thread_class2A ALL THREADED STUD A
terminal_typeWIRE LEAD
thread_length0.257 INCHES MAXIMUM ALL THREADED STUD IN
overall_height1.412 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
overall_diameter1.297 INCHES NOMINAL IN
style_designatorDISC
features_providedHERMETICALLY SEALED CASE
frequency_in_hertz60.0 FIRST VOLTAGE
nominal_thread_size0.138 INCHES ALL THREADED STUD IN
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
NSN5930-00-866-5876
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 666274-532 MFR SWITCH,THERMOSTATIC
KEY FEATURES
TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR
STYLE DESIGNATOR: DISC
TERMINAL TYPE: WIRE LEAD
FREQUENCY IN HERTZ: 60.0 SECOND VOLTAGE
CONTACT STIMULUS RATING: 60.00 ACTUATION POINT NOMINAL DEGREES CELSIUS AND 49.00 DEACTUATION POINT NOMINAL DEGREES CELSIUS AND 10.00 DIFFERENTIAL POINT NOMINAL DEGREES CELSIUS
MOUNTING METHOD: THREADED STUD(S)
OPERATING TEMP RATING: 125.0 CELSIUS MAXIMUM AND -55.0 CELSIUS MINIMUM DEGC
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
STYLE DESIGNATORDISC
TERMINAL TYPEWIRE LEAD
FREQUENCY IN HERTZ60.0 SECOND VOLTAGE
CONTACT STIMULUS RATING60.00 ACTUATION POINT NOMINAL DEGREES CELSIUS AND 49.00 DEACTUATION POINT NOMINAL DEGREES CELSIUS AND 10.00 DIFFERENTIAL POINT NOMINAL DEGREES CELSIUS
MOUNTING METHODTHREADED STUD(S)
OPERATING TEMP RATING125.0 CELSIUS MAXIMUM AND -55.0 CELSIUS MINIMUM DEGC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
THREAD LENGTH0.257 INCHES MAXIMUM ALL THREADED STUD IN
CONTACT LOAD CURRENT RATING4.0 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
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666274-532?
666274-532 is a SWITCH,THERMOSTATIC.
What parts can replace 666274-532?
There are 12 known substitutes for 666274-532: C4391-6-35-T9A, 4391-6-35-T9A, 4391-6-35 and 9 more. Substitute compatibility should be verified for your specific system.
Is 666274-532 still available?
666274-532 is currently cancelled.
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