Electro Switch Corp. · Electronic Components
121604AA
Switch, Rotary
Part Number121604AA
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-333-2438 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Features ProvidedACTUATOR KNOB AND ACTUATOR KNOB AND DUMMY SECTIONDUMMY SECTION
Individual Section Quantity44
Style DesignatorTAP, CIRCUIT SELECTORTAP, CIRCUIT SELECTOR
Terminal TypeTAB W/SCREWTAB W/SCREW
Overall Length3.280 INCHES NOMINAL3.280 INCHES NOMINAL
Hazardous Locations EnvironmentalSHOCK RESISTANTSHOCK RESISTANT
Overall Height2.500 INCHES MAXIMUM2.500 INCHES MAXIMUM
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICALNONPILE-UP NONSYMMETRICAL
Overall Width3.000 INCHES MAXIMUM3.000 INCHES MAXIMUM
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 121604AA available?
We can source 121604AA 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 121604AA by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121604AA 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 121604AA?
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 121604AA?
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.