Janco · Electronic Components
79-1917-1
Switch, Rotary
Part Number79-1917-1
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-412-8556 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Flat Height0.100 INCHES NOMINAL SINGLE ACTUATOR
Throw Quantity8 EACH SECTION REAR
Nominal Thread Size0.250 INCHES FIRST MOUNTING FACILITY
Thread Series DesignatorUNF SECOND MOUNTING FACILITY
Mounting MethodTHREADED BUSHING WITH PANEL SEAL FIRST MOUNTING FACILITY
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Pole Quantity1 EACH SECTION FRONT
Shaft Diameter0.123 INCHES NOMINAL SINGLE ACTUATOR
Overall Length3.220 INCHES NOMINAL
Thread Length0.440 INCHES NOMINAL FIRST MOUNTING FACILITY
Overall Diameter1.036 INCHES MAXIMUM
Vendor Part Numbers4003010176
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 79-1917-1 available?
We can source 79-1917-1 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 79-1917-1 by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 79-1917-1 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 79-1917-1?
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 79-1917-1?
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.