Grayhill · Electronic Components
M3786/39-QPC
Military Qualified Rotary Switch
Part NumberM3786/39-QPC
ManufacturerGrayhill
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-470-9059 (NSN)
Federal Item NameSWITCH,ROTARY
Terminal TypeTAB, SOLDER LUG
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Overall Length1.107 INCHES MINIMUM AND 1.231 INCHES MAXIMUM
Overall Diameter0.672 INCHES MINIMUM AND 0.702 INCHES MAXIMUM
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Thread Length0.292 INCHES MINIMUM AND 0.332 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Shaft Flat Slot Angular Location36.0 DEGREES FROM NONTURN DEVICE SINGLE ACTUATOR
Contact Load Current Rating50.0 MILLIAMPERES INDUCTIVE LOAD AND 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL; 75.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Thread Class2A SINGLE MOUNTING FACILITY
Hazardous Locations EnvironmentalEXPLOSION PROOF AND MOISTURE RESISTANT AND SALT SPRAY RESISTANT
Federal Supply Class5930 — Switches
Individual Section Quantity3
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
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 M3786/39-QPC available?
We can source M3786/39-QPC 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-QPC by Grayhill obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M3786/39-QPC 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-QPC?
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-QPC?
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.