Westinghouse Electric Corp. · Electronic Components
P18C4647
Brush, Electrical Contact
Part NumberP18C4647
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-655-2452 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Length0.624 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
Material Document And ClassificatiSTACKPOLE GRADE 417BF6 CODE 51A MFR REF SINGLE MATERIAL RESPONSE
Style DesignatorONE PIECE
MaterialCARBON
Shunt Insulation Provision And Qua1 INSULATED
Terminal Type And Quantity1 STRAIGHT W/HOLE
Top StyleFLAT WITH RIGHT EDGE BEVELED
Brush Shunt Length1.344 INCHES NOMINAL SINGLE SHUNT
Contact Face StyleCONCAVE ON BEVEL
Terminal Hole Diameter0.164 INCHES NOMINAL
Body StyleRECTANGULAR COMMUTATOR
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 P18C4647 available?
We can source P18C4647 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 P18C4647 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If P18C4647 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 P18C4647?
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 P18C4647?
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.