Sensata Technologies · Electronic Components
M221F135040531
Switch, Thermostatic
Part NumberM221F135040531
ManufacturerSensata Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-081-5514 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Media For Which DesignedGAS OR LIQUID
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Body Diameter0.660 INCHES MAXIMUM
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Precious MaterialSILVER
Precious Material And LocationCONTACTS SILVER
Contact Action StimulusINCREASE
Style DesignatorDISC
Overall Length1.423 INCHES NOMINAL
Features ProvidedHERMETICALLY SEALED CASE
Vendor Part NumbersM2-2-1F135-04-05-3-1
Cancelled NSN5930-01-156-0265 (cancelled)
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 M221F135040531 available?
We can source M221F135040531 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 M221F135040531 by Sensata Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M221F135040531 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 M221F135040531?
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 M221F135040531?
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.