PartsTable
Technical Data Sheet
PartsTable / MRO / 21562-8-4-2
21562-8-4-2 ✓ 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_length: 4.030 INCHES MAXIMUM IN, thread_class: 3A SINGLE THREADED STUD A, body_diameter: 0.320 INCHES MAXIMUM IN, cubic_measure: 1.400 CUBIC INCHES, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.430 INCHES NOMINAL SINGLE THREADED STUD 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 5930-01-224-3647, 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→ 21562-8-4-2
NSN: 5930-01-224-3647
FSC: 5930
CAGE: 82647 — SENSATA TECHNOLOGIES, INC. DIV SENSATA ATTLEBORO (USA)
SPECIFICATIONS
body_length4.030 INCHES MAXIMUM IN
thread_class3A SINGLE THREADED STUD A
body_diameter0.320 INCHES MAXIMUM IN
cubic_measure1.400 CUBIC INCHES
terminal_typeCONNECTOR, RECEPTACLE
thread_length0.430 INCHES NOMINAL SINGLE THREADED STUD IN
overall_length5.000 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S)
style_designatorCYLINDRICAL W/FLANGE
thread_directionRIGHT-HAND SINGLE THREADED HOLE
features_providedTAMPER PROOF CAP
frequency_in_hertz60.0 SINGLE VOLTAGE
NSN5930-01-224-3647
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 21562-8-4-2 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
THREAD SERIES DESIGNATOR: UNF SINGLE THREADED STUD
•
MOUNTING METHOD: THREADED HOLE(S)
•
CONTACT STIMULUS RATING: 250.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 220.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 30.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
•
FREQUENCY IN HERTZ: 60.0 SINGLE VOLTAGE
•
BODY DIAMETER: 0.320 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
THREAD CLASS: 3A SINGLE THREADED STUD A
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPECONNECTOR, RECEPTACLE
THREAD SERIES DESIGNATORUNF SINGLE THREADED STUD
MOUNTING METHODTHREADED HOLE(S)
CONTACT STIMULUS RATING250.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 220.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 30.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
FREQUENCY IN HERTZ60.0 SINGLE VOLTAGE
BODY DIAMETER0.320 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
THREAD CLASS3A SINGLE THREADED STUD A
END ITEM IDENTIFICATION4520-01-071-1773 HUMIDIFIER,OPERATING ROOM (MUST)
BODY LENGTH4.030 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
UU-B-00356 GRDInterchangeable
interchangeable cross-reference
interchangeable
44604Interchangeable
interchangeable cross-reference
interchangeable
MS16704Interchangeable
interchangeable cross-reference
interchangeable
1723-0750Interchangeable
interchangeable cross-reference
interchangeable
B107.8Interchangeable
interchangeable cross-reference
interchangeable
B107.8 TY1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21562-8-4-2?
21562-8-4-2 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21562-8-4-2?
There are 6 known substitutes for 21562-8-4-2: UU-B-00356 GRD, 44604, MS16704 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21562-8-4-2?
21562-8-4-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-224-3647. 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