Electroswitch · Electronic Components
123303AA-3SR
Switch, Rotary
Part Number123303AA-3SR
ManufacturerElectroswitch
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-979-9174 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Longest Vertical Distance Between3.219 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Width4.125 INCHES NOMINAL
Overall Length5.219 INCHES NOMINAL
Overall Height4.125 INCHES NOMINAL
Contact Voltage Rating In Volts500.0 AC AT SEA LEVEL
Style DesignatorTAP, CIRCUIT SELECTOR
Vendor Part Numbers123303AA-3S
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 123303AA-3SR available?
We can source 123303AA-3SR 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 123303AA-3SR by Electroswitch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 123303AA-3SR 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 123303AA-3SR?
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 123303AA-3SR?
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.