Telephonics Corp. · Electronic Components
S235A309
Switch, Rotary
Part NumberS235A309
ManufacturerTelephonics Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-497-6648 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Length0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Contact Load Current Rating30.0 MILLIAMPERES INDUCTIVE LOAD AC AT SEA LEVEL
Terminal TypePIN
Contact Voltage Rating In Volts28.0 AC AT SEA LEVEL
Switch Actuator Indexing Position2 SINGLE ACTUATOR
Overall Length1.047 INCHES MINIMUM AND 1.067 INCHES MAXIMUM
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Thread Series DesignatorUNS SINGLE MOUNTING FACILITY
Individual Section Quantity1
Thread Quantity Per Inch40 SINGLE MOUNTING FACILITY
Vendor Part Numbers1800-3977-1, S235A309 78711
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 S235A309 available?
We can source S235A309 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 S235A309 by Telephonics Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S235A309 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 S235A309?
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 S235A309?
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.