Transico, Inc. · Electronic Components
188438-SP
Switch, Code Indicating Wheel
Part Number188438-SP
ManufacturerTransico, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-824-6172 (NSN)
Federal Item NameSWITCH,CODE INDICATING WHEEL
Federal Supply Class5930 — Switches
Overall Length1.750 INCHES MAXIMUM
Individual Section Quantity1
Switch Actuator Indexing Position9 ALL ACTUATORS
Pole Quantity1 SINGLE SECTION FRONT
ColorRED EACH INDICATOR MARKING
Actuator TypeTHUMBWHEEL SINGLE ACTUATOR
Style DesignatorRECTANGULAR INDICATING
Readout Indicator Marking0,1,2,3,4,5,6,7,8,9 SINGLE SECTION
Overall Width1.371 INCHES MAXIMUM
Overall Height0.500 INCHES MAXIMUM
Vendor Part Numbers215-21311-4
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 188438-SP available?
We can source 188438-SP 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 188438-SP by Transico, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 188438-SP 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 188438-SP?
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 188438-SP?
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.