GE Aviation Systems · Electronic Components
A7543
Retainer, Screw, Inve
Part NumberA7543
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN6125-00-512-7262 (NSN)
Federal Item NameRETAINER,SCREW,INVE
Federal Supply Class6125 — Converters, Electrical (Rotating)
Frequency In Hertz60.0 INPUT
Connection Type And Voltage Rating220.0 LINE TO NEUTRAL SINGLE OR 440.0 LINE TO NEUTRAL LOW INPUT
Shaft Center To Mounting Surface D4.000 INCHES SINGLE END
Enclosure FeatureTOTALLY ENCLOSED
Mounting MethodFLANGE
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Inclosure SpecificationNEMA
Overall Width8.000 INCHES
Overall Height8.000 INCHES
PhaseTHREE INPUT
Overall Length18.000 INCHES
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 A7543 available?
We can source A7543 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 A7543 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A7543 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 A7543?
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 A7543?
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.