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Technical Data Sheet
PartsTable / COMPONENT / C209-11
C209-11 ✓ Verified by PartsTable
— · 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_height: 0.500 INCHES MAXIMUM IN, body_diameter: 0.640 INCHES MAXIMUM IN, overall_width: 0.770 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN, terminal_type: THREADED STUD, overall_height: 1.340 INCHES MAXIMUM IN, overall_length: 1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-148-8942, 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
C209-11
NSN: 5930-00-148-8942
FSC: 5930
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
body_height0.500 INCHES MAXIMUM IN
body_diameter0.640 INCHES MAXIMUM IN
overall_width0.770 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
terminal_typeTHREADED STUD
overall_height1.340 INCHES MAXIMUM IN
overall_length1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
mounting_methodBRACKET(S)
style_designatorDISC W/FLANGE
features_providedHERMETICALLY SEALED CASE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
operating_temp_rating-65.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF
contact_action_stimulusINCREASE
NSN5930-00-148-8942
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN C209-11 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
CONTACT LOAD CURRENT RATING: 1.0 AMPERES INDUCTIVE LOAD FIRST VOLTAGE
•
OPERATING TEMP RATING: -65.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF
•
CONTACT STIMULUS RATING: 310.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 330.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 30.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
•
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
•
BODY DIAMETER: 0.640 INCHES MAXIMUM IN
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT LOAD CURRENT RATING1.0 AMPERES INDUCTIVE LOAD FIRST VOLTAGE
OPERATING TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF
OVERALL WIDTH0.770 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
CONTACT STIMULUS RATING310.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 330.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 30.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT LOAD CURRENT RATING1.0 AMPERES INDUCTIVE LOAD SECOND VOLTAGE
BODY DIAMETER0.640 INCHES MAXIMUM IN
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
TERMINAL TYPETHREADED STUD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
21934Interchangeable
interchangeable cross-reference
interchangeable
R21934Interchangeable
interchangeable cross-reference
interchangeable
1604-1Interchangeable
interchangeable cross-reference
interchangeable
2060A-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C209-11?
C209-11 is a SWITCH,THERMOSTATIC.
What parts can replace C209-11?
There are 4 known substitutes for C209-11: 21934, R21934, 1604-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C209-11?
C209-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-148-8942. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026