Sensata Technologies · Electronic Components
M1-203-173-271
Switch, Thermostatic
Part NumberM1-203-173-271
ManufacturerSensata Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-007-1733 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Temp Sensing Element TypeINTERNAL SENSOR
Distance Between Mounting Facility0.937 INCHES NOMINAL
Operating Temp Rating-85.0 FAHRENHEIT MINIMUM AND 550.0 FAHRENHEIT MAXIMUM
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Style DesignatorDISC W/FLANGE
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL THIRD VOLTAGE
Mounting MethodBRACKET(S)
Body Height0.385 INCHES NOMINAL
Body Diameter0.640 INCHES MAXIMUM
Overall Length1.200 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
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 M1-203-173-271 available?
We can source M1-203-173-271 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 M1-203-173-271 by Sensata Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M1-203-173-271 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 M1-203-173-271?
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 M1-203-173-271?
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.