Union Carbide Corp. Electronic Specialty Products Group · Electronic Components
RC12-4023
Brush, Electrical Contact
Part NumberRC12-4023
ManufacturerUnion Carbide Corp. Electronic Specialty Products Group
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-280-8408 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Convex Radius0.188 INCHES NOMINAL
Contact Face StyleFLAT
Style DesignatorONE PIECE
Top StyleCONVEX
Terminal Type And Quantity1 STRAIGHT W/SLOT
Material Document And ClassificatiNATIONAL GRADE SA35 MFR REF SINGLE MATERIAL RESPONSE
MaterialELECTROGRAPHITIC
Shunt Insulation Provision And Qua1 UNINSULATED
Peripheral Speed7000 FEET PER MINUTE
Width1.250 INCHES NOMINAL
Brush Shunt Length3.750 INCHES NOMINAL SINGLE SHUNT
Vendor Part Numbers704878, G305-712PC21
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 RC12-4023 available?
We can source RC12-4023 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 RC12-4023 by Union Carbide Corp. Electronic Specialty Products Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RC12-4023 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 RC12-4023?
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 RC12-4023?
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.