L3 Technologies · Electronic Components
743187-1
Switch, Rotary
Part Number743187-1
ManufacturerL3 Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-327-7666 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Precious Material And LocationCONTACTS AND ROTOR BLADE SURFACES SILVER
Overall Height2.312 INCHES NOMINAL
Contact Voltage Rating In Volts110.0 AC AT SEA LEVEL
Individual Section Quantity5
Precious MaterialSILVER
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Thread Class2A SINGLE MOUNTING FACILITY
Overall Width1.750 INCHES NOMINAL
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Terminal TypeTAB, SOLDER LUG
Vendor Part NumbersP743187-1, 146922MF5, 644-000-047-1
Cancelled NSN5930-00-090-4314 (cancelled)
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 743187-1 available?
We can source 743187-1 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 743187-1 by L3 Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 743187-1 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 743187-1?
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 743187-1?
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.