Transico, Inc. · Electronic Components
178331
Switch, Code Indicating Wheel
Part Number178331
ManufacturerTransico, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-879-6341 (NSN)
Federal Item NameSWITCH,CODE INDICATING WHEEL
Federal Supply Class5930 — Switches
Overall Length1.000 INCHES MAXIMUM
Longest Vertical Distance Between1.180 INCHES NOMINAL SINGLE MOUNTING FACILITY
Contact Arrangement Truth TableDECIMAL, 2 POLE - 10 POSITIONS SINGLE SECTION
Unthreaded Mounting Hole Diameter0.089 INCHES NOMINAL SINGLE MOUNTING FACILITY
Longest Horizontal Distance Betwee0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY
Actuator TypeTHUMBWHEEL SINGLE ACTUATOR
Switch Actuator Indexing Position5 SINGLE ACTUATOR
Mounting Facility PatternFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
Features ProvidedILLUMINATED
Overall Height1.750 INCHES MAXIMUM
ColorRED SINGLE LAMP
Vendor Part Numbers215-21311-9
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 178331 available?
We can source 178331 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 178331 by Transico, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 178331 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 178331?
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 178331?
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.