Stewart & Stevenson Power Products LLC · Electronic Components
STC628
Switch, Thermostatic
Part NumberSTC628
ManufacturerStewart & Stevenson Power Products LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-964-2169 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Load Current Rating25.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Voltage Rating In Volts277.0 AC AT SEA LEVEL SECOND VOLTAGE
Mounting MethodLINE AND THREADED HOLE(S)
Overall Diameter2.438 INCHES NOMINAL
Terminal TypeWIRE LEAD
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating180.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 160.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Thread Series DesignatorNPT ALL THREADED HOLE
Overall Length3.750 INCHES NOMINAL
Nominal Thread Size1.000 INCHES ALL THREADED HOLE
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 STC628 available?
We can source STC628 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 STC628 by Stewart & Stevenson Power Products LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STC628 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 STC628?
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 STC628?
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.