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ITT Aerospace Controls  · Electronic Components

173T5S28-3

Switch, Thermostatic

Part Number173T5S28-3
ManufacturerITT Aerospace Controls
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Features ProvidedHERMETICALLY SEALED CASE
Operating Temp Rating-28.0 CELSIUS MINIMUM AND 90.0 CELSIUS MAXIMUM
Contact AdjustabilityACTUATION POINT ADJUSTABLE, PRESET AND DEACTUATION POINT ADJUSTABLE, PRESET
Mounting MethodTERMINAL
Terminal TypeCONNECTOR, RECEPTACLE
Contact Action StimulusINCREASE
Contact Stimulus Rating77.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 87.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 74.00 DEACTUAT
Media For Which DesignedLIQUID
Vendor Part Numbers2903616-3
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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

Frequently asked

Is 173T5S28-3 available?
We can source 173T5S28-3 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 173T5S28-3 by ITT Aerospace Controls obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 173T5S28-3 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 173T5S28-3?
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 173T5S28-3?
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.