Electro Switch Corp. · Electronic Components
101B5A
Switch, Rotary
Part Number101B5A
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-503-2185 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Series DesignatorUNS SINGLE MOUNTING FACILITY
Nominal Thread Size0.469 INCHES SINGLE MOUNTING FACILITY
Individual Section Quantity1
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION FRONT
Pole Quantity2 SINGLE SECTION FRONT
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Overall Diameter2.000 INCHES NOMINAL
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL
Switch Actuator Indexing Position2 SINGLE ACTUATOR
Thread Length0.469 INCHES NOMINAL SINGLE MOUNTING FACILITY
Vendor Part Numbers31001LB, EXD1096, 571-6505-1486605RECBPC7, 575-6505-1443592REVBPC7, 575-6202-1444156REVDPC522, 571-6202-1301776REVDLINE386
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 101B5A available?
We can source 101B5A 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 101B5A by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 101B5A 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 101B5A?
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 101B5A?
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.