Nason · Electronic Components
TC121205-215
Switch, Thermostatic
Part NumberTC121205-215
ManufacturerNason
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-054-2420 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Operating Temp Rating-273.1 CELSIUS MINIMUM AND 350.0 FAHRENHEIT MAXIMUM
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Overall Length4.343 INCHES NOMINAL
Thread Length0.625 INCHES NOMINAL SINGLE THREADED BUSHING
Nominal Thread Size0.750 INCHES SINGLE THREADED BUSHING
Contact Voltage Rating In Volts2.0 DC AT SEA LEVEL SECOND VOLTAGE
Mounting MethodTHREADED BUSHING
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Overall Diameter2.250 INCHES NOMINAL
Contact Action StimulusINCREASE
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 TC121205-215 available?
We can source TC121205-215 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 TC121205-215 by Nason obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TC121205-215 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 TC121205-215?
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 TC121205-215?
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.