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Technical Data Sheet
PartsTable / MRO / 2890907
2890907 ✓ 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_length: 1.960 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN, body_diameter: 0.320 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, style_designator: CYLINDRICAL, contact_adjustability: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE, contact_action_stimulus: INCREASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-101-2298, 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→ 2890907
NSN: 5930-00-101-2298
FSC: 5930
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_length1.960 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
body_diameter0.320 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
style_designatorCYLINDRICAL
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
temp_sensing_element_typeINTERNAL SENSOR
contact_load_current_rating1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
contact_voltage_rating_in_volts30.0 DC AT SEA LEVEL SINGLE VOLTAGE
hazardous_locations/environmental_protectionWATERTIGHT
NSN5930-00-101-2298
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 2890907 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
CONTACT STIMULUS RATING: 62.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 78.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 32.00 DEACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 48.00 DEACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 30.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
•
BODY DIAMETER: 0.320 INCHES NOMINAL IN
•
TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR
•
BODY LENGTH: 1.960 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
TERMINAL TYPE: TAB, SOLDER LUG
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
•
CONTACT VOLTAGE RATING IN VOLTS: 30.0 DC AT SEA LEVEL SINGLE VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT STIMULUS RATING62.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 78.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 32.00 DEACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 48.00 DEACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 30.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
BODY DIAMETER0.320 INCHES NOMINAL IN
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
BODY LENGTH1.960 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL
TERMINAL TYPETAB, SOLDER LUG
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
CONTACT VOLTAGE RATING IN VOLTS30.0 DC AT SEA LEVEL SINGLE VOLTAGE
CONTACT ACTION STIMULUSINCREASE
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERTIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
21904Interchangeable
interchangeable cross-reference
interchangeable
A1210PC31Interchangeable
interchangeable cross-reference
interchangeable
A1161PC31Interchangeable
interchangeable cross-reference
interchangeable
A989PC31Interchangeable
interchangeable cross-reference
interchangeable
10240Interchangeable
interchangeable cross-reference
interchangeable
10240-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2890907?
2890907 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2890907?
There are 10 known substitutes for 2890907: 21904, A1210PC31, A1161PC31 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2890907?
2890907 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-101-2298. 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