Telephone Company Of America Incorporated · Electronic Components
A40112
Switch, Rotary
Part NumberA40112
ManufacturerTelephone Company Of America Incorporated
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-548-6333 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Features ProvidedACTUATOR KNOB AND METALLIC ENCLOSURE
Switch Actuator Indexing Position2 SINGLE ACTUATOR
Terminal TypeTAB, SOLDER LUG
Switch Actuator Positioning Increm90.0 DEGREES SINGLE ACTUATOR
Switch Contact Basic DesignPILE-UP
Mounting MethodBRACKET(S) SINGLE MOUNTING FACILITY
Pile Up Contact Form Arrangement1C SINGLE SWITCH SINGLE SECTION FRONT
Longest Horizontal Distance Betwee0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Facility PatternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.141 INCHES NOMINAL SINGLE MOUNTING FACILITY
Individual Section Quantity1
Cancelled NSN5930-00-613-1967 (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 A40112 available?
We can source A40112 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 A40112 by Telephone Company Of America Incorporated obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A40112 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 A40112?
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 A40112?
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.