General Electric Co Motor Business Group · Electronic Components
K439
Motor, Alternating Current
Part NumberK439
ManufacturerGeneral Electric Co Motor Business Group
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-00-567-5250 (NSN)
Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
Enclosure FeatureTOTALLY ENCLOSED
Keyway Width0.1880 INCHES NOMINAL SINGLE END
Winding TypeINDUCTION-SQUIRREL CAGE
Length Of Shaft From Housing1.880 INCHES SINGLE END
Features ProvidedHORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
PhaseTHREE INPUT
Nominal Center To Center Distance4.880 INCHES
Frequency In Hertz60.0 INPUT
Inclosure SpecificationNEMA
Keyway Length1.3800 INCHES NOMINAL SINGLE END
Overall Width8.480 INCHES
Vendor Part Numbers5K42DG2558
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 K439 available?
We can source K439 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 K439 by General Electric Co Motor Business Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K439 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 K439?
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 K439?
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.