Boeing · Electronic Components
7445579-503
Motor, Alternating Current
Part Number7445579-503
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-00-681-1326 (NSN)
Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
PhaseTHREE INPUT
Temp Rating-55.0 OPERATING CELSIUS AND 93.0 OPERATING CELSIUS
Maximum Operating Altitude Rating50000.0 FEET
Inclosure SpecificationCOMMERCIAL
Frequency In Hertz400.0 INPUT
Shaft End StyleSPUR SINGLE END
Shaft Diameter0.4785 INCHES NOMINAL SINGLE END
Power Rating1.0000 HORSEPOWER OUTPUT
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Rotor Speed Rating In Rpm8500.0 SINGLE FULL LOAD
Winding TypeINDUCTION-SQUIRREL CAGE
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 7445579-503 available?
We can source 7445579-503 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 7445579-503 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7445579-503 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 7445579-503?
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 7445579-503?
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.