General Dynamics Mission Systems, Inc. · Electronic Components
340A4009
Switch Section, Rotary
Part Number340A4009
ManufacturerGeneral Dynamics Mission Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-548-5008 (NSN)
Federal Item NameSWITCH SECTION,ROTARY
Federal Supply Class5930 — Switches
Overall Width1.281 INCHES NOMINAL
Body Thickness0.125 INCHES NOMINAL
Mounting Facility PatternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
Mounting MethodSTRUT SINGLE MOUNTING FACILITY
Terminal TypeTAB, SOLDER LUG
Longest Horizontal Distance Betwee1.031 INCHES NOMINAL SINGLE MOUNTING FACILITY
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Switching ActionMAKES BEFORE BREAKS SINGLE SECTION REAR
Precious Material And LocationCONTACTS SILVER AND ROTOR BLADE SILVER
Pole Quantity1 SINGLE SECTION REAR
Throw Quantity6 SINGLE SECTION REAR
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 340A4009 available?
We can source 340A4009 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 340A4009 by General Dynamics Mission Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 340A4009 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 340A4009?
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 340A4009?
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.