PartsTable
Technical Data Sheet
3221-19 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include terminal_type: WIRE LEAD, mounting_method: FLUSH, contact_adjustability: ACTUATION POINT NOT ADJUSTABLE, operating_temp_rating: -67.0 FAHRENHEIT MINIMUM AND 185.0 FAHRENHEIT MAXIMUM DEGF, contact_action_stimulus: INCREASE, contact_stimulus_rating: 15.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND -15.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-549-0646, 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 3221-19
NSN: 5930-00-549-0646
FSC: 5930
CAGE: 15280 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION (USA)
SPECIFICATIONS
terminal_typeWIRE LEAD
mounting_methodFLUSH
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
operating_temp_rating-67.0 FAHRENHEIT MINIMUM AND 185.0 FAHRENHEIT MAXIMUM DEGF
contact_action_stimulusINCREASE
contact_stimulus_rating15.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND -15.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
mounting_facility_patternTWO POSITION IN-LINE
contact_load_current_rating1.1 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
contact_voltage_rating_in_volts115.0 AC AT SEA LEVEL SINGLE VOLTAGE
distance_between_mounting_facility_centers0.500 INCHES NOMINAL IN
NSN5930-00-549-0646
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 3221-19 MFR SWITCH,THERMOSTATIC
KEY FEATURES
TERMINAL TYPE: WIRE LEAD
MOUNTING METHOD: FLUSH
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
CONTACT VOLTAGE RATING IN VOLTS: 115.0 AC AT SEA LEVEL SINGLE VOLTAGE
CONTACT ADJUSTABILITY: ACTUATION POINT NOT ADJUSTABLE
CONTACT STIMULUS RATING: 15.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND -15.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
CONTACT LOAD CURRENT RATING: 1.1 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
OPERATING TEMP RATING: -67.0 FAHRENHEIT MINIMUM AND 185.0 FAHRENHEIT MAXIMUM DEGF
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPEWIRE LEAD
MOUNTING METHODFLUSH
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL SINGLE VOLTAGE
CONTACT ADJUSTABILITYACTUATION POINT NOT ADJUSTABLE
CONTACT STIMULUS RATING15.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND -15.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
CONTACT LOAD CURRENT RATING1.1 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
OPERATING TEMP RATING-67.0 FAHRENHEIT MINIMUM AND 185.0 FAHRENHEIT MAXIMUM DEGF
CONTACT ACTION STIMULUSINCREASE
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
N764782Interchangeable
interchangeable cross-reference
interchangeable
44238Interchangeable
interchangeable cross-reference
interchangeable
FF-C-431Interchangeable
interchangeable cross-reference
interchangeable
9-44238Interchangeable
interchangeable cross-reference
interchangeable
00944238000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3221-19?
3221-19 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3221-19?
There are 5 known substitutes for 3221-19: N764782, 44238, FF-C-431 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3221-19?
3221-19 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-549-0646. This indicates validated use in U.S. government and defense supply chains.
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