Lockheed Martin Corp. · Electronic Components
668163-1
Switch, Pressure
Part Number668163-1
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-115-0027 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Thread Length0.438 INCHES NOMINAL SINGLE PRESSURE CONNECTION
Thread Class3B SINGLE PRESSURE CONNECTION
Body Length4.000 INCHES NOMINAL
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL SINGLE VOLTAGE
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Overall Height1.500 INCHES NOMINAL
Proof Pressure4500.00 POUNDS PER SQUARE INCH
Nominal Thread Size0.4375 INCHES SINGLE PRESSURE CONNECTION
Pressure Switch TypeGAGE
Mounting MethodBASE
Distance Between Mounting Facility1.125 INCHES NOMINAL
Vendor Part Numbers90005
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 668163-1 available?
We can source 668163-1 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 668163-1 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 668163-1 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 668163-1?
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 668163-1?
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.