U S Dept Of Transportation Federal Aviation Administration · Electronic Components
80491-J
Switch, Rotary
Part Number80491-J
ManufacturerU S Dept Of Transportation Federal Aviation Administration
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-325-4429 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Width2.812 INCHES NOMINAL
Switch Actuator Positioning Increm90.0 DEGREES SINGLE ACTUATOR
Overall Height2.812 INCHES NOMINAL
Knob Manufacturer Part Number80156-733
Features ProvidedACTUATOR KNOB
Overall Length2.250 INCHES NOMINAL
Longest Vertical Distance Between2.312 INCHES NOMINAL FIRST MOUNTING FACILITY
Style DesignatorTAP, CIRCUIT SELECTOR
Contact Load Current Rating15.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Switch Actuator Indexing Position4 SINGLE ACTUATOR
Knob Manufacturer Code04009
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 80491-J available?
We can source 80491-J 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 80491-J by U S Dept Of Transportation Federal Aviation Administration obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 80491-J 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 80491-J?
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 80491-J?
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.