Janco · Electronic Components
97-1903
Switch, Rotary
Part Number97-1903
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-138-1387 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Individual Section Quantity2
Contact Voltage Rating In Volts28.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Contact Load Current Rating0.5 AMPERES INDUCTIVE LOAD AND 1.0 AMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Overall Length2.490 INCHES NOMINAL
Overall Diameter1.036 INCHES NOMINAL
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 97-1903 available?
We can source 97-1903 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 97-1903 by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 97-1903 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 97-1903?
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 97-1903?
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.