Lockheed Martin Corporation · Electronic Components
743925
Switch, Sensitive
Part Number743925
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-538-7497 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Overall Height2.313 INCHES NOMINAL
Hazardous Locations EnvironmentalCORROSION RESISTANT
Switch Release Force4.0 INCH-OUNCES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Contact Load Current Rating At Max250.000 MILLIAMPERES RESISTIVE DC AND 10.000 AMPERES RESISTIVE AC
Unthreaded Mounting Hole Diameter0.147 INCHES NOMINAL
Actuator Diameter0.250 INCHES NOMINAL
Precious Material And LocationCONTACTS GOLD
Switch Actuating Force6.0 OUNCES MINIMUM AND 14.0 OUNCES MAXIMUM
Actuator StyleROUND
Center To Center Distance Between2.500 INCHES NOMINAL
Cancelled NSN5930-00-642-5833 (cancelled)
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 743925 available?
We can source 743925 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 743925 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 743925 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 743925?
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 743925?
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.