● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Electro Switch Corp.  · Electronic Components

52640F

Switch Section, Rotary

Part Number52640F
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH SECTION,ROTARY
Federal Supply Class5930 — Switches
Unthreaded Mounting Hole Diameter0.112 INCHES NOMINAL SECOND MOUNTING FACILITY
Throw Quantity3 SINGLE SECTION FRONT
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Style DesignatorSWITCH SECTION, ROTARY
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Terminal TypeCLIP
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Contact Switching ActionMAKES BEFORE BREAKS SINGLE SECTION REAR
Mounting MethodUNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Precious Material And LocationTERMINALS AND ROTOR BLADE SILVER
Operating Temp Range-25.0 TO 85.0 CELSIUS
Vendor Part Numbers340A144, SMB178517
Cancelled NSN5930-00-501-3022 (cancelled)
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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

Frequently asked

Is 52640F available?
We can source 52640F 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 52640F by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 52640F 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 52640F?
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 52640F?
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.