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Lockheed Martin Corp.  · Electronic Components

740045-101

Switch, Sensitive

Part Number740045-101
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Actuator Movement11.0 PRETRAVEL DEGREES NOMINAL AND 35.0 OVERTRAVEL DEGREES NOMINAL AND 7.0 DIFFERENTIAL DEGREES MAXIMUM
Contact Load Current Rating At Max25.000 AMPERES RESISTIVE DC
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Terminal Type And Quantity6 WIRE LEAD
Switch Actuating Force112.0 INCH-OUNCES NOMINAL
Center To Center Distance Between1.610 INCHES NOMINAL
Body StyleHOLE MOUNTED
Actuator Diameter0.190 INCHES NOMINAL
Housing Length2.060 INCHES NOMINAL
Actuator StyleROUND
Maximum Voltage Rating In Volts28.0 DC
Vendor Part Numbers1149, 80B175
Cancelled NSN5930-00-679-3223 (cancelled)
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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 740045-101 available?
We can source 740045-101 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 740045-101 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 740045-101 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 740045-101?
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 740045-101?
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.