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C415-3 — Technical Data Sheet

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— · COMPONENT
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: 0.960 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN, body_diameter: 0.665 INCHES MAXIMUM IN, terminal_type: CONNECTOR, PLUG, overall_length: 2.500 INCHES MAXIMUM IN, mounting_method: IMMERSION WELL, style_designator: CYLINDRICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-432-0566, 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
C415-3
NSN: 5930-00-432-0566
FSC: 5930
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
body_length0.960 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
body_diameter0.665 INCHES MAXIMUM IN
terminal_typeCONNECTOR, PLUG
overall_length2.500 INCHES MAXIMUM IN
mounting_methodIMMERSION WELL
style_designatorCYLINDRICAL
width_across_flats1.125 INCHES NOMINAL IN
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
operating_temp_rating-65.0 FAHRENHEIT MINIMUM AND 260.0 FAHRENHEIT MAXIMUM DEGF
contact_action_stimulusINCREASE
media_for_which_designedLIQUID
temp_sensing_element_typeINTERNAL SENSOR
NSN5930-00-432-0566
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN C415-3 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
TERMINAL TYPE: CONNECTOR, PLUG
•
OPERATING TEMP RATING: -65.0 FAHRENHEIT MINIMUM AND 260.0 FAHRENHEIT MAXIMUM DEGF
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: OILTIGHT
•
MEDIA FOR WHICH DESIGNED: LIQUID
•
CONTACT STIMULUS RATING: 230.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 240.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 215.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 15.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
•
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
•
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT SEA LEVEL SINGLE VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPECONNECTOR, PLUG
OPERATING TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 260.0 FAHRENHEIT MAXIMUM DEGF
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONOILTIGHT
MEDIA FOR WHICH DESIGNEDLIQUID
CONTACT STIMULUS RATING230.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 240.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 215.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 15.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL SINGLE VOLTAGE
OVERALL LENGTH2.500 INCHES MAXIMUM IN
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
CONTACT ACTION STIMULUSINCREASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
21798Interchangeable
interchangeable cross-reference
interchangeable
DD423S55-034PC76Interchangeable
interchangeable cross-reference
interchangeable
AE8S45-6ALT1PC85Interchangeable
interchangeable cross-reference
interchangeable
AM371S4503-468234PC85Interchangeable
interchangeable cross-reference
interchangeable
PGF4921Interchangeable
interchangeable cross-reference
interchangeable
3J0375Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C415-3?
C415-3 is a SWITCH,THERMOSTATIC.
What parts can replace C415-3?
There are 7 known substitutes for C415-3: 21798, DD423S55-034PC76, AE8S45-6ALT1PC85 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C415-3?
C415-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-432-0566. This indicates validated use in U.S. government and defense supply chains.
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Last verified: August 2026