Grayhill Inc. · Electronic Components
44YY50158
Switch, Rotary
Part Number44YY50158
ManufacturerGrayhill Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-019-5249 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Class2A SINGLE MOUNTING FACILITY
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Pole Quantity4 EACH SECTION FRONT
Shaft Flat Slot Angular Location180.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
Overall Diameter1.155 INCHES MINIMUM AND 1.185 INCHES MAXIMUM
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Hazardous Locations EnvironmentalEXPLOSION PROOF
Flat Height0.215 INCHES MINIMUM AND 0.221 INCHES MAXIMUM SINGLE ACTUATOR
Terminal TypeTAB, SOLDER LUG
Shaft TypeROUND, FLATTED 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 44YY50158 available?
We can source 44YY50158 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 44YY50158 by Grayhill Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 44YY50158 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 44YY50158?
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 44YY50158?
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.