The Boeing Company · Electronic Components
5M443-1
Switch, Rotary
Part Number5M443-1
ManufacturerThe Boeing Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-889-6885 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Terminal TypeTAB, SOLDER LUG
Switch Actuator Positioning Increm30.0 DEGREES SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Shaft Length0.500 INCHES NOMINAL SINGLE ACTUATOR
Nonturn Device TypeTAB AT 6:00 OCLOCK
First Flat Length0.312 INCHES NOMINAL SINGLE ACTUATOR
Contact Voltage Rating In Volts15.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL
Switch Actuator Indexing Position2 SINGLE ACTUATOR
Nonturn Device Radius0.531 INCHES NOMINAL AT 6:00 OCLOCK
Individual Section Quantity1
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 5M443-1 available?
We can source 5M443-1 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 5M443-1 by The Boeing Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5M443-1 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 5M443-1?
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 5M443-1?
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.