Janco · Electronic Components
A45-2-1B4N
Switch, Rotary
Part NumberA45-2-1B4N
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-264-2532 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Throw Quantity4 SINGLE SECTION FRONT
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Pole Quantity2 SINGLE SECTION FRONT
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Terminal TypeTAB, SOLDER LUG
Nonturn Device TypeTAB AT 2:00 OCLOCK
Individual Section Quantity1
Overall Diameter1.036 INCHES MAXIMUM
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 A45-2-1B4N available?
We can source A45-2-1B4N 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 A45-2-1B4N by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A45-2-1B4N 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 A45-2-1B4N?
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 A45-2-1B4N?
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.