Transico, Inc. · Electronic Components
178973
Switch, Code Indicating Wheel
Part Number178973
ManufacturerTransico, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-488-9981 (NSN)
Federal Item NameSWITCH,CODE INDICATING WHEEL
Federal Supply Class5930 — Switches
Overall Width2.179 INCHES MINIMUM AND 2.199 INCHES MAXIMUM
Switch Actuator Indexing Position10 SINGLE ACTUATOR
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL
ColorBLACK SINGLE BODY
Readout Indicator Marking0,1,2,3,4,5,6,7,8,9 SINGLE SECTION
Contact Load Current Rating125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Contact Arrangement Truth TableDECIMAL, 1 POLE - 10 POSITIONS SINGLE SECTION
Distance Between Mounting Facility1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Individual Section Quantity1
Overall Length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
Operating Temp Range-65.0 TO 85.0 CELSIUS
Vendor Part Numbers10558401-2
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 178973 available?
We can source 178973 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 178973 by Transico, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 178973 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 178973?
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 178973?
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.