Westinghouse Electric · Electronic Components
A28B8991
Armature, Motor
Part NumberA28B8991
ManufacturerWestinghouse Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-00-833-4798 (NSN)
Federal Item NameARMATURE,MOTOR
Federal Supply Class6105 — Motors, Electrical
Features ProvidedSHAFT
Overall Length7.2100 INCHES NOMINAL
Overall Diameter1.8750 INCHES NOMINAL
ConstructionSLOT WOUND
Vendor Part NumbersA28B8991-1
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 A28B8991 available?
We can source A28B8991 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 A28B8991 by Westinghouse Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A28B8991 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 A28B8991?
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 A28B8991?
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.