Electroswitch · Electronic Components
PR20-2251D4
Switch, Rotary
Part NumberPR20-2251D4
ManufacturerElectroswitch
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-382-7561 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Mounting Facility Circle Radius0.1875 INCHES NOMINAL SINGLE MOUNTING FACILITY
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Mounting Facility PatternTHREE POSITION IN-LINE SINGLE MOUNTING FACILITY
Terminal TypeTHREADED STUD
Distance Between Mounting Facility0.1875 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Diameter0.21875 INCHES NOMINAL
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 PR20-2251D4 available?
We can source PR20-2251D4 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 PR20-2251D4 by Electroswitch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PR20-2251D4 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 PR20-2251D4?
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 PR20-2251D4?
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.