Stackpole Corp. The · Electronic Components
HC-31780
Switch, Rotary
Part NumberHC-31780
ManufacturerStackpole Corp. The
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-071-3188 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY
Throw Quantity16 THIRD SECTION REAR
Hazardous Locations EnvironmentalEXPLOSION PROOF
Shaft Length0.500 INCHES NOMINAL SINGLE ACTUATOR
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL
Pole Quantity1 THIRD SECTION FRONT
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Nonturn Device Radius0.531 INCHES NOMINAL AT 12:00 OCLOCK
Nonturn Device TypeTAB AT 12:00 OCLOCK
Overall Diameter2.031 INCHES NOMINAL
Thread Class2A SINGLE MOUNTING FACILITY
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 HC-31780 available?
We can source HC-31780 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 HC-31780 by Stackpole Corp. The obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HC-31780 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 HC-31780?
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 HC-31780?
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.