Janco · Electronic Components
53-1924
Switch, Rotary
Part Number53-1924
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-494-1823 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD AND 500.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL
Switch Actuator Indexing Position16 SINGLE ACTUATOR
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Terminal TypeTAB, SOLDER LUG
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Shaft Flat Slot Angular Location180.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
Overall Diameter1.500 INCHES MAXIMUM
Pole Quantity1 EACH SECTION FRONT
Thread Length0.417 INCHES MINIMUM AND 0.457 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Switch Actuator Positioning Increm22.5 DEGREES SINGLE ACTUATOR
Operating Temp Range-54.0 TO 71.0 CELSIUS
Vendor Part Numbers740781-101
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 53-1924 available?
We can source 53-1924 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 53-1924 by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 53-1924 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 53-1924?
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 53-1924?
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.