Janco · Electronic Components
47-1944-1
Switch, Rotary
Part Number47-1944-1
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-479-6869 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD AND 0.5 AMPERES INDUCTIVE LOAD DC AT SEA LEVEL
Nonturn Device Radius0.432 INCHES NOMINAL AT 3:00 OCLOCK
Thread Class2A SINGLE MOUNTING FACILITY
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Nonturn Device TypeTAB AT 3:00 OCLOCK
Thread Length0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY
Individual Section Quantity4
Shaft Length0.937 INCHES NOMINAL SINGLE ACTUATOR
Switch Actuator Indexing Position12 SINGLE ACTUATOR
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Vendor Part Numbers740603-101
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 47-1944-1 available?
We can source 47-1944-1 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 47-1944-1 by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 47-1944-1 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 47-1944-1?
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 47-1944-1?
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.