Raytheon · Electronic Components
253578
Switch, Code Indicating Wheel
Part Number253578
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-172-9890 (NSN)
Federal Item NameSWITCH,CODE INDICATING WHEEL
Federal Supply Class5930 — Switches
Overall Length4.312 INCHES NOMINAL
Operating Temp Range-40.0 TO 55.0 CELSIUS
Longest Horizontal Distance Betwee4.062 INCHES NOMINAL SINGLE MOUNTING FACILITY
Terminal TypePRINTED CIRCUIT
Longest Vertical Distance Between1.913 INCHES MINIMUM AND 1.923 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Switch Actuator Indexing Position10 ALL ACTUATORS
Contact Arrangement Truth TableBCD, 1 POLE - 10 POSITIONS EACH SECTION
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
ColorWHITE EACH INDICATOR BACKGROUND
Mounting Facility PatternFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
Style DesignatorRECTANGULAR INLINE INDICATING
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 253578 available?
We can source 253578 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 253578 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 253578 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 253578?
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 253578?
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.