Westinghouse Electric Corp. · Electronic Components
4963
Switch, Toggle
Part Number4963
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-259-8154 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
ColorBROWN SINGLE ACTUATOR
Terminal Type And Quantity3 SCREW
Contact Load Current Rating At Max5.000 AMPERES RESISTIVE DC AND 5.000 AMPERES RESISTIVE AC
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
Actuator StyleRECTANGULAR
Body Width1.723 INCHES NOMINAL
Maximum Voltage Rating In Volts250.0 AC AND 250.0 DC
Mounting MethodTHREADED HOLE(S)
Body StyleHOLE MOUNT
Center To Center Distance Between3.281 INCHES NOMINAL
Body Length2.691 INCHES NOMINAL
Cancelled NSN5930-00-679-1513 (cancelled)
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.250 INCHES SINGLE GROUP
Winding Operating Current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Body Height4.177 INCHES MINIMUM AND 4.197 INCHES MAXIMUM
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
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 4963 available?
We can source 4963 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 4963 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4963 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 4963?
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 4963?
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.