Eaton Aerospace · Electronic Components
A4111
Brush, Electrical Contact
Part NumberA4111
ManufacturerEaton Aerospace
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-295-8889 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Body StyleRECTANGULAR
Shunt Insulation Provision And Qua1 UNINSULATED
Terminal Type And Quantity1 FLAG W/HOLE
MaterialELECTROGRAPHITIC
Style DesignatorONE PIECE
Material Document And ClassificatiSTACKPOLE CARBON CO,GRADE 43D MFR REF SINGLE MATERIAL RESPONSE
Thickness0.375 INCHES NOMINAL
Brush Shunt Length2.000 INCHES NOMINAL SINGLE SHUNT
Width0.750 INCHES NOMINAL
Length1.750 INCHES NOMINAL
Contact Face StyleCONCAVE
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 A4111 available?
We can source A4111 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 A4111 by Eaton Aerospace obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A4111 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 A4111?
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 A4111?
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.