Western Sky Industries · Electronic Components
613403
Brush, Electrical Contact
Part Number613403
ManufacturerWestern Sky Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-284-6772 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Width0.498 INCHES NOMINAL
Body StyleRECTANGULAR COMMUTATOR
Brush Shunt Length4.500 INCHES NOMINAL SINGLE SHUNT
MaterialELECTROGRAPHITIC
Style DesignatorPAIRED
Material Document And ClassificatiSTACKPOLE CARBON CO,GR 111 MFR REF SINGLE MATERIAL RESPONSE
Outer Edge To Slot Edge Distance0.109 INCHES NOMINAL
Shunt Insulation Provision And Qua1 UNINSULATED
Radius1.125 INCHES NOMINAL
Thickness0.185 INCHES NOMINAL
Peripheral Speed3500 FEET PER MINUTE
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 613403 available?
We can source 613403 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 613403 by Western Sky Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 613403 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 613403?
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 613403?
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.