Janco Corporation · Electronic Components
28402-2
Switch, Code Indicating Wheel
Part Number28402-2
ManufacturerJanco Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-430-9142 (NSN)
Federal Item NameSWITCH,CODE INDICATING WHEEL
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Readout Indicator Marking0,1,2,3,4,5,6,7,8,9 SINGLE SECTION
Special Truth Table Identification91812-28402-1 SINGLE SECTION
ColorBLACK SINGLE INDICATOR MARKING
Actuator TypePUSH BUTTON SINGLE ACTUATOR
Contact Arrangement Truth TableSPECIAL SINGLE SECTION
Switch Actuator Indexing Position9 SINGLE ACTUATOR
Mounting MethodPRESS FIT SINGLE MOUNTING FACILITY
Style DesignatorRECTANGULAR INDICATING
Individual Section Quantity1
Overall Height2.000 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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 28402-2 available?
We can source 28402-2 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 28402-2 by Janco Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 28402-2 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 28402-2?
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 28402-2?
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.