Twin Disc, Incorporated · Electronic Components
B3424
Switch, Thermostatic
Part NumberB3424
ManufacturerTwin Disc, Incorporated
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-001-3184 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Capillary Tube Length96.0 INCHES NOMINAL
Bulb Length1.500 INCHES NOMINAL
Mounting Facility PatternTHREE POSITION CIRCULAR
Terminal TypeWIRE LEAD
Style DesignatorCYLINDRICAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Bulb Diameter0.320 INCHES NOMINAL
Overall Diameter3.125 INCHES NOMINAL
Media For Which DesignedGAS OR LIQUID
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 B3424 available?
We can source B3424 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 B3424 by Twin Disc, Incorporated obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B3424 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 B3424?
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 B3424?
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.