L3Harris Technologies · Electronic Components
55126
Switch, Rotary
Part Number55126
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-296-7088 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Switch Actuator Indexing Position12 SINGLE ACTUATOR
Contact Voltage Rating In Volts110.0 AC AT SEA LEVEL
Nonturn Device TypeTAB AT 3:00 OCLOCK
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Pole Quantity1 EACH SECTION REAR
Throw Quantity11 EACH SECTION REAR
Shaft Flat Slot Angular Location15.0 DEGREES FROM NONTURN DEVICE SINGLE ACTUATOR
Shaft Diameter0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR
Vendor Part Numbers145191-H3C, 145191-DH3C
Conductor Quantity6
Conductor Arrangement And Quantity6 TWISTED PAIR
ESD/EMICode A — ESD/EMI sensitive item
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 55126 available?
We can source 55126 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 55126 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55126 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 55126?
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 55126?
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.