MIL-SPEC · Electronic Components
3SR2C4A2
Switch, Rotary
Part Number3SR2C4A2
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-258-5462 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Hazardous Locations EnvironmentalWATERTIGHT
Shaft TypeROUND SINGLE ACTUATOR
Switch Actuator Indexing Position4 SINGLE ACTUATOR
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Mounting Facility PatternTHREE POSITION CIRCULAR SINGLE MOUNTING FACILITY
Features ProvidedACTUATOR KNOB AND METALLIC ENCLOSURE
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Mounting MethodBASE SINGLE MOUNTING FACILITY
Terminal TypeSCREW
Unthreaded Mounting Hole Diameter0.406 INCHES NOMINAL SINGLE MOUNTING FACILITY
Individual Section Quantity2
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 3SR2C4A2 available?
We can source 3SR2C4A2 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 3SR2C4A2 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3SR2C4A2 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 3SR2C4A2?
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 3SR2C4A2?
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.