Janco Corporation · Electronic Components
77-1935-2
Switch, Rotary
Part Number77-1935-2
ManufacturerJanco Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-324-1042 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Shaft Flat Slot Angular Location195.0 DEGREES FROM NONTURN DEVICE FIRST ACTUATOR
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Shaft Diameter0.250 INCHES NOMINAL FIRST ACTUATOR
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Contact Load Current Rating250.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Shaft TypeROUND, HOLLOWED, FLATTED FIRST ACTUATOR
Operating Temp Range-54.0 TO 71.0 CELSIUS
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Rotor Through Connection Quantity1 EACH SECTION
Flat Height0.215 INCHES NOMINAL FIRST ACTUATOR
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION REAR
Vendor Part Numbers973565-2B
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 77-1935-2 available?
We can source 77-1935-2 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 77-1935-2 by Janco Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77-1935-2 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 77-1935-2?
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 77-1935-2?
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.