Westinghouse Electric Corp. · Electronic Components
S198121
Brush, Electrical Contact
Part NumberS198121
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-379-4341 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Thickness0.750 INCHES NOMINAL
Terminal Type And Quantity1 STRAIGHT W/SLOT
Shunt Insulation Provision And Qua1 UNINSULATED
Style DesignatorONE PIECE
MaterialELECTROGRAPHITIC
Material Document And ClassificatiSTACKPOLE CARBON CO,GRADE W+11 MFR REF SINGLE MATERIAL RESPONSE
Criticality Code JustificationMATT AND MDCL
Top StyleFLAT WITH LEFT AND RIGHT EDGE BEVELED
Shunt Position Designator2
Terminal Slot Width0.218 INCHES NOMINAL
Contact Face StyleFLAT
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 S198121 available?
We can source S198121 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 S198121 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S198121 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 S198121?
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 S198121?
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.