Sensata Technologies, Inc. · Electronic Components
21494-3
Switch, Thermostatic
Part Number21494-3
ManufacturerSensata Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-839-8008 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Frequency In Hertz60.0 SINGLE VOLTAGE
Overall Length1.090 INCHES MAXIMUM
Body Length1.090 INCHES MAXIMUM
Contact Stimulus Rating455.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 345.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Contact Load Current Rating7.0 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
Thread Quantity Per Inch16 SINGLE THREADED BUSHING
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL SECOND VOLTAGE
Mounting MethodTHREADED BUSHING
Width Across Flats1.000 INCHES NOMINAL
Thread Length0.375 INCHES NOMINAL SINGLE THREADED BUSHING
Style DesignatorPLUG
Vendor Part Numbers350774-1
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 21494-3 available?
We can source 21494-3 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 21494-3 by Sensata Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21494-3 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 21494-3?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 21494-3?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.