Janco Corporation · Electronic Components
28478
Switch, Code Indicating Wheel
Part Number28478
ManufacturerJanco Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-337-1597 (NSN)
Federal Item NameSWITCH,CODE INDICATING WHEEL
Federal Supply Class5930 — Switches
Rotor Speed Rating In Rpm1800.0 SINGLE FULL LOAD
Overall Width5.062 INCHES
Connection Type And Voltage Rating110.0 LINE TO NEUTRAL SINGLE INPUT
Duty CycleCONTINUOUS
Shaft Rotation DirectionCLOCKWISE SINGLE END
Temp Rating40.0 OPERATING CELSIUS AND 55.0 AMBIENT CELSIUS
Power Rating0.2500 HORSEPOWER OUTPUT
Frequency In Hertz50.0 INPUT
Overall Height4.938 INCHES
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
PhaseSINGLE INPUT
Cancelled NSN6105-00-189-1909 (cancelled)
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 28478 available?
We can source 28478 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 28478 by Janco Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 28478 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 28478?
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 28478?
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.