Janco · Electronic Components
B45-1-4-8ND
Switch, Rotary
Part NumberB45-1-4-8ND
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-312-8177 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Flat Height0.100 INCHES NOMINAL SINGLE ACTUATOR
Individual Section Quantity4
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Switch Actuator Indexing Position8 SINGLE ACTUATOR
Pole Quantity1 EACH SECTION PERIPHERY
Shaft Diameter0.123 INCHES MINIMUM AND 0.126 INCHES MAXIMUM SINGLE ACTUATOR
Shaft Length0.378 INCHES NOMINAL SINGLE ACTUATOR
Contact Load Current Rating8.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Terminal TypeTAB, SOLDER LUG
First Flat Length0.250 INCHES NOMINAL SINGLE ACTUATOR
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 B45-1-4-8ND available?
We can source B45-1-4-8ND 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 B45-1-4-8ND by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B45-1-4-8ND 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 B45-1-4-8ND?
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 B45-1-4-8ND?
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.