Timken Gears & Services Inc. · Electronic Components
8003-1
Brush, Electrical Contact
Part Number8003-1
ManufacturerTimken Gears & Services Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-636-1986 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Terminal Diameter0.188 INCHES NOMINAL
Shunt Position Designator5
Largest Outside Diameter0.131 INCHES NOMINAL
Shunt Insulation Provision And Qua1 UNINSULATED
Style DesignatorONE PIECE
MaterialCARBON
Pressure Spring Type And Quantity1 CYLINDRICAL
Material Document And ClassificatiPURE CARBON CO,GR L560 MFR REF SINGLE MATERIAL RESPONSE
Terminal Type And Quantity1 ROUND CAP
Brush Shunt Length0.414 INCHES NOMINAL SINGLE SHUNT
Contact Face StyleCONCAVE
Vendor Part Numbers591B1-2
Cancelled NSN5977-00-383-3369 (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 8003-1 available?
We can source 8003-1 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 8003-1 by Timken Gears & Services Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8003-1 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 8003-1?
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 8003-1?
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.