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Lockheed Martin Corporation  · Electronic Components

SW40-2142

Switch, Slide

Part NumberSW40-2142
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,SLIDE
Federal Supply Class5930 — Switches
Body Length3.200 INCHES MAXIMUM
Contact Load Current Rating At Max500.000 MILLIAMPERES RESISTIVE DC AND 500.000 MILLIAMPERES INDUCTIVE DC AND 500.000 MILLIAMPERES RESISTIVE AC
Mounting MethodUNTHREADED HOLE(S)
Nonpile Up Contact Arrangement4 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Actuator Height0.046 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.093 INCHES NOMINAL
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
MaterialPLASTIC CASE
Terminal Type And Quantity16 PIN
Body Height0.297 INCHES NOMINAL
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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

Frequently asked

Is SW40-2142 available?
We can source SW40-2142 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 SW40-2142 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SW40-2142 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 SW40-2142?
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 SW40-2142?
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.