Radio Switch · Electronic Components
R863A0490000
Switch, Rotary
Part NumberR863A0490000
ManufacturerRadio Switch
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-721-2677 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Throw Quantity4 EACH SECTION REAR
Pole Quantity1 EACH SECTION REAR
Style DesignatorCIRCULAR WAFER, PANEL MOUNT
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Mounting Facility PatternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
Individual Section Quantity3
Switch Actuator Indexing Position4 SINGLE ACTUATOR
Distance Between Mounting Facility2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Height3.312 INCHES NOMINAL
Contact Voltage Rating In Volts400.0 AC AT SEA LEVEL
Precious MaterialSILVER
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 R863A0490000 available?
We can source R863A0490000 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 R863A0490000 by Radio Switch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R863A0490000 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 R863A0490000?
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 R863A0490000?
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.