United Technologies Corp. Electro Systems · Electronic Components
BR563
Brush, Electrical Contact
Part NumberBR563
ManufacturerUnited Technologies Corp. Electro Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-280-4410 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Length0.391 INCHES NOMINAL
Diameter0.234 INCHES NOMINAL
Body StyleCYLINDRICAL
Style DesignatorONE PIECE
Pressure Spring Type And Quantity1 CONICAL
MaterialCARBON
Contact Face StyleFLAT
Largest Outside Diameter0.250 INCHES NOMINAL
Cancelled NSN5977-00-449-5030 (cancelled)
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 BR563 available?
We can source BR563 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 BR563 by United Technologies Corp. Electro Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BR563 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 BR563?
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 BR563?
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.