Electric Machinery Dresser Industries Inc. · Electronic Components
112A891F01
Brush, Electrical Contact
Part Number112A891F01
ManufacturerElectric Machinery Dresser Industries Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-038-2287 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Thickness0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
Width0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
MaterialELECTROGRAPHITIC
Bevel Length0.125 INCHES NOMINAL
Top StyleFLAT WITH LEFT EDGE BEVELED
Terminal Slot Width0.375 INCHES NOMINAL
Contact Face StyleFLAT
Brush Shunt Length2.250 INCHES NOMINAL SINGLE SHUNT
Style DesignatorONE PIECE
Material Document And ClassificatiNATIONAL CARBON CO,GRADE AY MFR REF SINGLE MATERIAL RESPONSE
Shunt Insulation Provision And Qua1 INSULATED
Cancelled NSN5977-00-863-5826 (cancelled)
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 112A891F01 available?
We can source 112A891F01 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 112A891F01 by Electric Machinery Dresser Industries Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 112A891F01 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 112A891F01?
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 112A891F01?
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.