Raytheon · Electronic Components
U28-5185REV4G1
Switch, Rotary
Part NumberU28-5185REV4G1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-548-6220 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Thread Length0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY
Shaft Flat Slot Angular Location330.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
Switch Actuator Indexing Position4 SINGLE ACTUATOR
First Flat Length0.438 INCHES NOMINAL SINGLE ACTUATOR
Pole Quantity2 EACH SECTION REAR
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
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 U28-5185REV4G1 available?
We can source U28-5185REV4G1 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 U28-5185REV4G1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If U28-5185REV4G1 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 U28-5185REV4G1?
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 U28-5185REV4G1?
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.