PartsTable
Technical Data Sheet
11-T-21 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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_diameter: 1.219 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 1.031 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S), style_designator: DISC W/FLANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-082-0762, 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
MRO MRO_GENERAL 11-T-21
NSN: 5930-00-082-0762
FSC: 5930
CAGE: 81439 — THERM-O-DISC INCORPORATED (USA)
SPECIFICATIONS
body_diameter1.219 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height1.031 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S)
style_designatorDISC W/FLANGE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating150.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 130.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
media_for_which_designedGAS OR LIQUID
mounting_facility_patternTWO POSITION IN-LINE
temp_sensing_element_typeINTERNAL SENSOR
NSN5930-00-082-0762
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 11-T-21 MFR SWITCH,THERMOSTATIC
KEY FEATURES
TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR
MOUNTING METHOD: BRACKET(S) AND UNTHREADED HOLE(S)
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
TERMINAL TYPE: TAB W/SCREW
MEDIA FOR WHICH DESIGNED: GAS OR LIQUID
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT LOAD CURRENT RATING: 5.0 AMPERES INDUCTIVE LOAD FIRST VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
MOUNTING METHODBRACKET(S) AND UNTHREADED HOLE(S)
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
OVERALL HEIGHT1.031 INCHES NOMINAL IN
TERMINAL TYPETAB W/SCREW
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT LOAD CURRENT RATING5.0 AMPERES INDUCTIVE LOAD FIRST VOLTAGE
CONTACT STIMULUS RATING150.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 130.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
CONTACT LOAD CURRENT RATING12.0 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
391055Interchangeable
interchangeable cross-reference
interchangeable
51185-1Interchangeable
interchangeable cross-reference
interchangeable
51185Interchangeable
interchangeable cross-reference
interchangeable
11-T-21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11-T-21?
11-T-21 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11-T-21?
There are 4 known substitutes for 11-T-21: 391055, 51185-1, 51185 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11-T-21?
11-T-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-082-0762. This indicates validated use in U.S. government and defense supply chains.
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