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P-3544 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P-3544: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include bulb_length: 0.313 INCHES NOMINAL IN, thread_class: 2A SINGLE THREADED BUSHING A, body_diameter: 0.312 INCHES NOMINAL IN, bulb_diameter: 0.248 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.500 INCHES NOMINAL SINGLE THREADED BUSHING IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-953-9738, 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
P-3544
NSN: 5930-00-953-9738
NIINs: 009539738, 011972289, 016052071
FSC: 5930 — Switches
CAGE: 81901 — CALCULAGRAPH COMPANY DBA CONTROL PRODUCTS, INC. (USA)
SPECIFICATIONS
bulb_length0.313 INCHES NOMINAL IN
thread_class2A SINGLE THREADED BUSHING A
body_diameter0.312 INCHES NOMINAL IN
bulb_diameter0.248 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
thread_length0.500 INCHES NOMINAL SINGLE THREADED BUSHING IN
overall_length2.520 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
style_designatorCYLINDRICAL
features_providedTUBING END SEAL CONNECTION
nominal_thread_size0.500 INCHES SINGLE THREADED BUSHING IN
capillary_tube_length2.520 INCHES NOMINAL IN
NSN5930-00-953-9738
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN P-3544 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
BODY DIAMETER: 0.312 INCHES NOMINAL IN
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
BULB LENGTH: 0.313 INCHES NOMINAL IN
•
BULB DIAMETER: 0.248 INCHES NOMINAL IN
•
CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
MOUNTING METHOD: THREADED BUSHING
•
THREAD LENGTH: 0.500 INCHES NOMINAL SINGLE THREADED BUSHING IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.312 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPECONNECTOR, RECEPTACLE
BULB LENGTH0.313 INCHES NOMINAL IN
BULB DIAMETER0.248 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHODTHREADED BUSHING
THREAD LENGTH0.500 INCHES NOMINAL SINGLE THREADED BUSHING IN
STYLE DESIGNATORCYLINDRICAL
TEMP SENSING ELEMENT TYPECAPILLARY TUBE-BULB
SUBSTITUTES & CROSS-REFERENCES 2
P3544-155 DEG C PORM 3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1113655Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P-3544?
P-3544 is a SWITCH,THERMOSTATIC.
What parts can replace P-3544?
There are 2 known substitutes for P-3544: P3544-155 DEG C PORM 3, 1113655. Substitute compatibility should be verified for your specific system.
What is the NSN for P-3544?
P-3544 is cataloged in the U.S. Government catalog under NSN 5930-00-953-9738. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.