GE Aviation Systems · Electronic Components
C4578
Cover, Motor-Generator
Part NumberC4578
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN6125-00-083-5896 (NSN)
Federal Item NameCOVER,MOTOR-GENERATOR
Federal Supply Class6125 — Converters, Electrical (Rotating)
MaterialALUMINUM
Body Diameter4.188 INCHES NOMINAL
Body Height2.156 INCHES NOMINAL
Mounting ConfigurationFOUR 5/32 IN. DIA MTG HOLES ON 3.593 IN. DIA BOLT CIRCLE
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 C4578 available?
We can source C4578 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 C4578 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C4578 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 C4578?
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 C4578?
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.