Kearfott Corp. · Electronic Components
4122-4
Brush, Electrical Contact
Part Number4122-4
ManufacturerKearfott Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-01-096-2257 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Style DesignatorONE PIECE
MaterialCARBON
Shunt Insulation Provision And Qua1 UNINSULATED
Brush Shunt Length1.875 INCHES NOMINAL SINGLE SHUNT
Top StyleFLAT
Contact Face StyleFLAT
Shunt Position Designator10
Body StyleRECTANGULAR
Thickness0.188 INCHES NOMINAL
Length0.250 INCHES NOMINAL
Width0.250 INCHES NOMINAL
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 4122-4 available?
We can source 4122-4 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 4122-4 by Kearfott Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4122-4 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 4122-4?
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 4122-4?
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.