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L2003-502 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

L2003-502: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include bulb_length: 0.406 INCHES NOMINAL IN, thread_class: 2A SINGLE THREADED BUSHING A, body_diameter: 0.625 INCHES NOMINAL IN, bulb_diameter: 0.310 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.563 INCHES NOMINAL SINGLE THREADED BUSHING IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-323-2132, 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
L2003-502
NSN: 5930-00-323-2132
FSC: 5930 — Switches
CAGE: 81901 — CALCULAGRAPH COMPANY DBA CONTROL PRODUCTS, INC. (USA)
SPECIFICATIONS
bulb_length0.406 INCHES NOMINAL IN
thread_class2A SINGLE THREADED BUSHING A
body_diameter0.625 INCHES NOMINAL IN
bulb_diameter0.310 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
thread_length0.563 INCHES NOMINAL SINGLE THREADED BUSHING IN
overall_length2.406 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
style_designatorCYLINDRICAL W/FLANGE
features_providedELECTRICAL ACCESS PORT
width_across_flats0.562 INCHES NOMINAL IN
nominal_thread_size0.125 INCHES SINGLE THREADED BUSHING IN
NSN5930-00-323-2132
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN L2003-502 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
BODY DIAMETER: 0.625 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.562 INCHES NOMINAL IN
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
BULB LENGTH: 0.406 INCHES NOMINAL IN
•
BULB DIAMETER: 0.310 INCHES NOMINAL IN
•
CONTACT LOAD CURRENT RATING: 1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
MOUNTING METHOD: THREADED BUSHING
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.625 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.562 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPECONNECTOR, RECEPTACLE
BULB LENGTH0.406 INCHES NOMINAL IN
BULB DIAMETER0.310 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHODTHREADED BUSHING
THREAD LENGTH0.563 INCHES NOMINAL SINGLE THREADED BUSHING IN
STYLE DESIGNATORCYLINDRICAL W/FLANGE
SUBSTITUTES & CROSS-REFERENCES 2
P510-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
857470-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L2003-502?
L2003-502 is a SWITCH,THERMOSTATIC.
What parts can replace L2003-502?
There are 2 known substitutes for L2003-502: P510-2, 857470-2. Substitute compatibility should be verified for your specific system.
What is the NSN for L2003-502?
L2003-502 is cataloged in the U.S. Government catalog under NSN 5930-00-323-2132. 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.