Electroswitch · Electronic Components
256663N5C
Switch, Rotary
Part Number256663N5C
ManufacturerElectroswitch
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-623-2377 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Precious MaterialSILVER
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Precious Material And LocationCONTACTS AND ROTOR BLADES SILVER
Nonturn Device Radius0.531 INCHES NOMINAL AT 3:00 OCLOCK
Individual Section Quantity5
Overall Width1.250 INCHES NOMINAL
Nonturn Device TypeTAB AT 3:00 OCLOCK
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Overall Length4.891 INCHES NOMINAL
Vendor Part Numbers407254-2
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 256663N5C available?
We can source 256663N5C 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 256663N5C by Electroswitch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 256663N5C 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 256663N5C?
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 256663N5C?
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.