Sterling Electric Inc. Sub of AO Smith · Electronic Components
77-4146-1
Motor, Alternating Current
Part Number77-4146-1
ManufacturerSterling Electric Inc. Sub of AO Smith
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-01-109-3935 (NSN)
Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
Features ProvidedHORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
Mounting Facility Circle Diameter16.000 INCHES
Thread Class2A SINGLE END
Overall Length33.380 INCHES
Overall Width21.560 INCHES
Shaft Diameter1.3750 INCHES NOMINAL SINGLE END
Current Rating In Amps15.000 LOW OR 44.500 HIGH INPUT
Overall Height18.000 INCHES
Thread Series DesignatorUNEF SINGLE END
Cooling MethodFAN COOLED
Power Rating10.0000 HORSEPOWER OUTPUT
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 77-4146-1 available?
We can source 77-4146-1 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 77-4146-1 by Sterling Electric Inc. Sub of AO Smith obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77-4146-1 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 77-4146-1?
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 77-4146-1?
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.