Janco Corporation · Electronic Components
28211
Switch, Code Indicating Wheel
Part Number28211
ManufacturerJanco Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-188-8895 (NSN)
Federal Item NameSWITCH,CODE INDICATING WHEEL
Federal Supply Class5930 — Switches
Precious Material And LocationPRINTED CIRCUIT BOARD GOLD
Individual Section Quantity1
Mounting MethodTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Actuator TypeDOUBLE PUSH BUTTON SINGLE ACTUATOR
Overall Height1.650 INCHES MAXIMUM
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
ColorBLACK SINGLE INDICATOR BACKGROUND
Overall Length0.480 INCHES MAXIMUM
Contact Arrangement Truth TableBINARY CODE WITH COMPLEMENT, 2 POLE - 16 POSITIONS WITH 2 COMMONS SINGLE SECTION
Switch Actuator Indexing Position16 SINGLE ACTUATOR
Distance Between Mounting Facility1.562 INCHES NOMINAL SINGLE MOUNTING FACILITY
Vendor Part Numbers978588-1
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 28211 available?
We can source 28211 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 28211 by Janco Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 28211 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 28211?
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 28211?
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.