MIL-SPEC · Electronic Components
S3JL4
Switch, Rotary
Part NumberS3JL4
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-432-7641 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Switch Actuator Stop Device TypeADJUSTABLE STOP SINGLE ACTUATOR
Thread Length0.469 INCHES NOMINAL SINGLE MOUNTING FACILITY
Operating Temp Range-65.0 TO 125.0 CELSIUS
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Precious Material And LocationCONTACT SURFACES SILVER
Overall Length3.719 INCHES NOMINAL
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Knob Manufacturer Code82121
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Precious MaterialSILVER
Features ProvidedACTUATOR KNOB
Cancelled NSN5930-00-856-3783 (cancelled)
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR
Shaft TypeROUND, FLATTED, THREADED HOLE SINGLE ACTUATOR
Overall Diameter2.000 INCHES NOMINAL
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Thread Class2A SINGLE MOUNTING FACILITY
Throw Quantity7 EACH SECTION REAR
Flat Height0.219 INCHES NOMINAL SINGLE ACTUATOR
Vendor Part Numbers33304A
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 S3JL4 available?
We can source S3JL4 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 S3JL4 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S3JL4 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 S3JL4?
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 S3JL4?
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.