Electroswitch · Electronic Components
5-21952-509
Switch, Rotary
Part Number5-21952-509
ManufacturerElectroswitch
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-332-1100 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Length5.366 INCHES NOMINAL5.366 INCHES NOMINAL
Overall Width1.250 INCHES NOMINAL1.250 INCHES NOMINAL
Overall Height1.312 INCHES NOMINAL1.312 INCHES NOMINAL
Precious MaterialSILVERSILVER
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICALNONPILE-UP NONSYMMETRICAL
Terminal TypeCLIPCLIP
Style DesignatorCIRCULAR WAFER, BUSHING MOUNTCIRCULAR WAFER, BUSHING MOUNT
Precious Material And LocationCONTACT AND ROTOR BLADE SURFACES SILVERCONTACT AND ROTOR BLADE SURFACES SILVER
Individual Section Quantity33
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 5-21952-509 available?
We can source 5-21952-509 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 5-21952-509 by Electroswitch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5-21952-509 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 5-21952-509?
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 5-21952-509?
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.