MIL-SPEC · Electronic Components
M3786/39-JWA
Switch, Rotary
Part NumberM3786/39-JWA
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-231-9486 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD AND 0.25 AMPERES INDUCTIVE LOAD DC AT SEA LEVEL
Contact Voltage Rating In Volts115.0 AC AT ALTITUDE
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Individual Section Quantity1
Throw Quantity4 SINGLE SECTION REAR
Overall Diameter0.750 INCHES NOMINAL
Shaft Length0.375 INCHES NOMINAL SINGLE ACTUATOR
Thread Class2A SINGLE MOUNTING FACILITY
First Flat Length0.250 INCHES NOMINAL SINGLE ACTUATOR
Test Data Document81349-MIL-S-3786 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Cancelled NSN5930-01-154-4517 (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 M3786/39-JWA available?
We can source M3786/39-JWA 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 M3786/39-JWA by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M3786/39-JWA 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 M3786/39-JWA?
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 M3786/39-JWA?
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.