Kalmar AC · Electronic Components
4850542-4
Switch, Rotary
Part Number4850542-4
ManufacturerKalmar AC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-115-4246 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Length4.940 INCHES NOMINAL
Thread Quantity Per Inch20 SINGLE MOUNTING FACILITY
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Shaft TypeROUND SINGLE ACTUATOR
Longest Vertical Distance Between2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY
Features ProvidedMETALLIC ENCLOSURE AND CAM ACTUATED
Longest Horizontal Distance Betwee1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY
Cam Actuated Switch Contact Arrang2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH SINGLE SECTION IN-LINE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Mounting MethodBASE AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
Mounting Facility PatternFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
Cancelled NSN6220-01-037-5379 (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 4850542-4 available?
We can source 4850542-4 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 4850542-4 by Kalmar AC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4850542-4 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 4850542-4?
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 4850542-4?
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.