Westinghouse Electric · Electronic Components
1603203
Brush, Electrical Contact
Part Number1603203
ManufacturerWestinghouse Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-369-1579 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Body StyleRECTANGULAR COMMUTATOR
Brush Shunt Length2.000 INCHES NOMINAL SINGLE SHUNT
Top StyleFLAT WITH LEFT AND RIGHT EDGE BEVELED
MaterialELECTROGRAPHITIC
Style DesignatorONE PIECE
Shunt Insulation Provision And Qua1 INSULATED
Terminal Type And Quantity1 STRAIGHT W/SLOT
Terminal Slot Width0.192 INCHES NOMINAL
Bevel Length0.344 INCHES NOMINAL
Bevel Depth0.375 INCHES NOMINAL
Length1.000 INCHES NOMINAL
Vendor Part Numbers3839PC10, 1JH142PC73, 21D1575ITEM1, 1JD193ITEM2H, 6303-3109656PC73, 563-6303-985392PC10
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 1603203 available?
We can source 1603203 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 1603203 by Westinghouse Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1603203 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 1603203?
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 1603203?
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.