Westinghouse Electric Corp. · Electronic Components
S782740
Brush, Electrical Contact
Part NumberS782740
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-386-0890 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Terminal Hole Diameter0.281 INCHES NOMINAL
Body StyleRECTANGULAR COMMUTATOR
Top StyleFLAT WITH RIGHT EDGE BEVELED
MaterialELECTROGRAPHITIC
Contact Face StyleFLAT
Shunt Insulation Provision And Qua1 UNINSULATED
Style DesignatorONE PIECE
Material Document And ClassificatiWESTINGHOUSE ELECTRIC CORP. GR W+11 MFR REF SINGLE MATERIAL RESPONSE
Shunt Position Designator8
Length0.875 INCHES NOMINAL
Brush Shunt Length3.000 INCHES NOMINAL SINGLE SHUNT
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 S782740 available?
We can source S782740 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 S782740 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S782740 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 S782740?
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 S782740?
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.