● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Home / Catalog / Grayhill Inc. / 51YY50689
Grayhill Inc.  · Electronic Components

51YY50689

Switch, Rotary

Part Number51YY50689
ManufacturerGrayhill Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Load Current Rating250.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL
Thread Class2A SINGLE MOUNTING FACILITY
Mounting MethodUNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Switch Actuator Indexing Position4 ALL ACTUATORS
Precious MaterialGOLD
Features ProvidedPULL TO TURN
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR
Operating Temp Range-40.0 TO 85.0 CELSIUS
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Overall Diameter0.562 INCHES NOMINAL
Vendor Part Numbers259-9388-010
ESD/EMICode A — ESD/EMI sensitive item
Review your list (0) →
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

Frequently asked

Is 51YY50689 available?
We can source 51YY50689 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 51YY50689 by Grayhill Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 51YY50689 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 51YY50689?
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 51YY50689?
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.