Grayhill Inc. · Electronic Components
54YY2173
Switch, Rotary
Part Number54YY2173
ManufacturerGrayhill Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-412-3773 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Switch Actuator Stop Device TypeFIXED STOP SINGLE ACTUATOR
Detent Rotational Torque Range+20.000 TO 80.000 INCH-OUNCES SINGLE ACTUATOR
Contact Voltage Rating In Volts115.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD AND 100.0 MILLIAMPERES INDUCTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Pole Quantity2 SINGLE SECTION FRONT
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Switch Actuator Indexing Position4 SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Terminal TypeTAB, SOLDER LUG
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 54YY2173 available?
We can source 54YY2173 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 54YY2173 by Grayhill Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 54YY2173 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 54YY2173?
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 54YY2173?
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.