United Technologies Corp. Electro Systems · Electronic Components
BR-529
Brush, Electrical Contact
Part NumberBR-529
ManufacturerUnited Technologies Corp. Electro Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-280-4407 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Diameter0.141 INCHES NOMINAL
Spring Free Length1.084 INCHES NOMINAL
Shunt Position Designator5
Shunt Insulation Provision And Qua1 UNINSULATED
Style DesignatorONE PIECE
MaterialCARBON
Brush Shunt Length1.019 INCHES NOMINAL SINGLE SHUNT
Pressure Spring Type And Quantity1 CYLINDRICAL WITH REDUCED END
Length0.406 INCHES NOMINAL
Body StyleCYLINDRICAL
Contact Face StyleFLAT
Vendor Part NumbersG60-15-0230
Cancelled NSN5977-00-284-9540 (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 BR-529 available?
We can source BR-529 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 BR-529 by United Technologies Corp. Electro Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BR-529 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 BR-529?
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 BR-529?
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.