Janco · Electronic Components
2-1937-10
Switch, Rotary
Part Number2-1937-10
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-085-4754 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Switch Actuator Stop Device TypeFIXED STOP SINGLE ACTUATOR
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Nonturn Device Radius0.432 INCHES NOMINAL AT 3:00 OCLOCK
Contact Switching ActionMAKES BEFORE BREAKS EACH SECTION FRONT
Switch Actuator Indexing Position7 SINGLE ACTUATOR
Nonturn Device TypeTAB AT 3:00 OCLOCK
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL
Flat Height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM SINGLE ACTUATOR
Throw Quantity6 EACH SECTION FRONT
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 2-1937-10 available?
We can source 2-1937-10 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 2-1937-10 by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2-1937-10 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 2-1937-10?
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 2-1937-10?
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.