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720489A — SWITCH,THERMOSTATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

720489A: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 3.000 INCHES NOMINAL IN, overall_width: 2.000 INCHES NOMINAL IN, terminal_type: ELECTRON TUBE BASE, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 3.750 INCHES NOMINAL IN, mounting_method: PLUG-IN TERMINAL(S). This part is cataloged in the U.S.

Government catalog under NSN 5930-00-004-7750, 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
720489A
NSN: 5930-00-004-7750
FSC: 5930 — Switches
CAGE: 29407 — MASTER CONTROL SYSTEMS INC (USA)
SPECIFICATIONS
body_length3.000 INCHES NOMINAL IN
overall_width2.000 INCHES NOMINAL IN
terminal_typeELECTRON TUBE BASE
overall_height2.000 INCHES NOMINAL IN
overall_length3.750 INCHES NOMINAL IN
mounting_methodPLUG-IN TERMINAL(S)
style_designatorRECTANGULAR, OPEN FRAME
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
media_for_which_designedGAS OR LIQUID
temp_sensing_element_typeINTERNAL SENSOR
contact_voltage_rating_in_volts24.0 DC AT SEA LEVEL SINGLE VOLTAGE
NSN5930-00-004-7750
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 720489A MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: ELECTRON TUBE BASE
•
MOUNTING METHOD: PLUG-IN TERMINAL(S)
•
STYLE DESIGNATOR: RECTANGULAR, OPEN FRAME
•
TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPEELECTRON TUBE BASE
MOUNTING METHODPLUG-IN TERMINAL(S)
STYLE DESIGNATORRECTANGULAR, OPEN FRAME
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
OVERALL LENGTH3.750 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
BODY LENGTH3.000 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 720489A?
720489A is a SWITCH,THERMOSTATIC.
What is the NSN for 720489A?
720489A is cataloged in the U.S. Government catalog under NSN 5930-00-004-7750. 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.