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Technical Data Sheet
PartsTable / MRO / 21546-5-28-2
21546-5-28-2 ✓ 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_width: 1.000 INCHES NOMINAL IN, body_height: 1.000 INCHES NOMINAL IN, body_length: 3.800 INCHES NOMINAL IN, thread_class: 3A SINGLE THREADED BUSHING A, terminal_type: CONNECTOR, RECEPTACLE, mounting_method: THREADED BUSHING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-760-9556, 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→ 21546-5-28-2
NSN: 5930-00-760-9556
FSC: 5930
CAGE: 82647 — SENSATA TECHNOLOGIES, INC. DIV SENSATA ATTLEBORO (USA)
SPECIFICATIONS
body_width1.000 INCHES NOMINAL IN
body_height1.000 INCHES NOMINAL IN
body_length3.800 INCHES NOMINAL IN
thread_class3A SINGLE THREADED BUSHING A
terminal_typeCONNECTOR, RECEPTACLE
mounting_methodTHREADED BUSHING
nominal_thread_size0.750 INCHES SINGLE THREADED BUSHING IN
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
operating_temp_rating-65.0 FAHRENHEIT MINIMUM AND 420.0 FAHRENHEIT MAXIMUM DEGF
contact_action_stimulusINCREASE
contact_stimulus_rating155.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 145.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
thread_quantity_per_inch16 SINGLE THREADED BUSHING
NSN5930-00-760-9556
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 21546-5-28-2 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
CONTACT STIMULUS RATING: 155.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 145.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
•
CONTACT VOLTAGE RATING IN VOLTS: 30.0 DC AT SEA LEVEL SECOND VOLTAGE
•
CONTACT ACTION STIMULUS: INCREASE
•
THREAD QUANTITY PER INCH: 16 SINGLE THREADED BUSHING
•
THREAD CLASS: 3A SINGLE THREADED BUSHING A
•
NOMINAL THREAD SIZE: 0.750 INCHES SINGLE THREADED BUSHING IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPECONNECTOR, RECEPTACLE
CONTACT STIMULUS RATING155.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 145.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
CONTACT VOLTAGE RATING IN VOLTS30.0 DC AT SEA LEVEL SECOND VOLTAGE
CONTACT ACTION STIMULUSINCREASE
THREAD QUANTITY PER INCH16 SINGLE THREADED BUSHING
THREAD CLASS3A SINGLE THREADED BUSHING A
NOMINAL THREAD SIZE0.750 INCHES SINGLE THREADED BUSHING IN
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL FIRST VOLTAGE
OPERATING TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 420.0 FAHRENHEIT MAXIMUM DEGF
MOUNTING METHODTHREADED BUSHING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
34433-7Interchangeable
interchangeable cross-reference
interchangeable
C20-9-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21546-5-28-2?
21546-5-28-2 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21546-5-28-2?
There are 2 known substitutes for 21546-5-28-2: 34433-7, C20-9-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 21546-5-28-2?
21546-5-28-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-760-9556. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026