Detroit Switch Inc. · Electronic Components
2221573
Switch, Thermostatic
Part Number2221573
ManufacturerDetroit Switch Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-756-9491 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Longest Vertical Distance Between3.281 INCHES NOMINAL
Body Height3.281 INCHES NOMINAL
Bulb Diameter0.375 INCHES NOMINAL
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Nonpile Up Contact Arrangement2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Overall Height5.606 INCHES NOMINAL
Contact Load Current Rating9.6 AMPERES INDUCTIVE LOAD THIRD VOLTAGE
Contact Adjustment Range+140.00 TO 215.00 ACTUATION POINT DEGREES FAHRENHEIT
Precious MaterialSILVER
Contact Voltage Rating In Volts550.0 DC AT SEA LEVEL FOURTH VOLTAGE
Media For Which DesignedLIQUID
Vendor Part NumbersTS1674PC38, 222-10NL-2221573
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 2221573 available?
We can source 2221573 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 2221573 by Detroit Switch Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2221573 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 2221573?
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 2221573?
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.