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R79740-1 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R79740-1: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_height: 1.156 INCHES NOMINAL IN, bulb_length: 8.813 INCHES NOMINAL IN, bulb_diameter: 0.250 INCHES NOMINAL IN, overall_width: 2.500 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 2.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-185-4609, 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
R79740-1
NSN: 5930-00-185-4609
FSC: 5930 — Switches
CAGE: 28873 — ITW FOOD EQUIPMENT GROUP LLC DBA HOBART SERVICE (USA)
SPECIFICATIONS
body_height1.156 INCHES NOMINAL IN
bulb_length8.813 INCHES NOMINAL IN
bulb_diameter0.250 INCHES NOMINAL IN
overall_width2.500 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height2.094 INCHES NOMINAL IN
overall_length3.906 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S)
special_featuresMANUAL RESET BUTTON
style_designatorRECTANGULAR
features_providedTUBING END SEAL CONNECTION
frequency_in_hertz60.0 SECOND VOLTAGE
NSN5930-00-185-4609
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN R79740-1 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
FREQUENCY IN HERTZ: 60.0 FIRST VOLTAGE
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: TAB W/SCREW
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
•
BULB LENGTH: 8.813 INCHES NOMINAL IN
•
BULB DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.094 INCHES NOMINAL IN
FREQUENCY IN HERTZ60.0 FIRST VOLTAGE
FREQUENCY IN HERTZ60.0 SECOND VOLTAGE
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPETAB W/SCREW
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
BULB LENGTH8.813 INCHES NOMINAL IN
BULB DIAMETER0.250 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING35.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING25.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
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 2
X9990-876Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
Z66930-48Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R79740-1?
R79740-1 is a SWITCH,THERMOSTATIC.
What parts can replace R79740-1?
There are 2 known substitutes for R79740-1: X9990-876, Z66930-48. Substitute compatibility should be verified for your specific system.
What is the NSN for R79740-1?
R79740-1 is cataloged in the U.S. Government catalog under NSN 5930-00-185-4609. 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.