Lockheed Martin Corporation · Electronic Components
338428-178
Switch, Push
Part Number338428-178
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-041-3705 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Nonpile Up Contact Arrangement4 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Illuminated Actuator ColorRED AND WHITE SINGLE ACTUATOR
Features ProvidedRFI SHIELDING
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Contact Load Current Rating At Max4.000 AMPERES RESISTIVE DC AND 2.500 AMPERES INDUCTIVE DC AND 2.000 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 5
Actuator StyleRECTANGULAR
Actuator Width1.125 INCHES MAXIMUM
Actuator Height0.406 INCHES NOMINAL
Actuator Length1.125 INCHES MAXIMUM
ColorRED AND WHITE SINGLE ACTUATOR
Terminal Type And Quantity4 TAB, SOLDER LUG AND 12 TURRET
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 338428-178 available?
We can source 338428-178 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 338428-178 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 338428-178 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 338428-178?
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 338428-178?
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.