Sypris Electronics · Electronic Components
521595-0003
Switch, Rotary
Part Number521595-0003
ManufacturerSypris Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-181-4775 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR
Overall Diameter1.047 INCHES MAXIMUM
Pole Quantity1 SINGLE SECTION REAR
Thread Class2A SINGLE MOUNTING FACILITY
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Overall Length1.750 INCHES NOMINAL
Nonturn Device TypeTAB AT 3:00 OCLOCK
Switch Actuator Indexing Position7 SINGLE ACTUATOR
Shaft Length0.375 INCHES NOMINAL SINGLE ACTUATOR
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
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 521595-0003 available?
We can source 521595-0003 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 521595-0003 by Sypris Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 521595-0003 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 521595-0003?
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 521595-0003?
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.