Stewart-Warner · Electronic Components
363AY
Switch, Thermostatic
Part Number363AY
ManufacturerStewart-Warner
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-334-1963 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Nominal Thread Size0.375 INCHES SINGLE PRESSURE CONNECTION
Operating Temp Rating220.0 CELSIUS NOMINAL
Overall Length2.860 INCHES NOMINAL
Temp Sensing Element TypeLIQUID
Thread Series DesignatorNPTF SINGLE PRESSURE CONNECTION
Overall Diameter0.938 INCHES NOMINAL
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 363AY available?
We can source 363AY 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 363AY by Stewart-Warner obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 363AY 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 363AY?
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 363AY?
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.