L3 Technologies · Electronic Components
2188920-1
Switch, Rotary
Part Number2188920-1
ManufacturerL3 Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-153-4447 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Individual Section Quantity3
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SECOND MOUNTING FACILITY
Switch Actuator Positioning Increm15.0 DEGREES SINGLE ACTUATOR
Flat Height0.218 INCHES NOMINAL SINGLE ACTUATOR
Throw Quantity21 EACH SECTION FRONT
Shaft Length0.688 INCHES NOMINAL SINGLE ACTUATOR
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Switching ActionMAKES BEFORE BREAKS EACH SECTION FRONT
Precious MaterialSILVER
Detent Rotational Torque Range+0.500 TO 6.000 INCH-POUNDS SINGLE ACTUATOR
Style DesignatorSQUARE WAFER, PANEL MOUNT
Vendor Part Numbers2E00A21-3X2455
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 2188920-1 available?
We can source 2188920-1 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 2188920-1 by L3 Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2188920-1 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 2188920-1?
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 2188920-1?
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.