Safran Power Usa LLC · Electronic Components
18578-01
Brush, Electrical Contact
Part Number18578-01
ManufacturerSafran Power Usa LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-511-8810 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Contact Face StyleCONCAVE
Terminal Diameter0.526 INCHES NOMINAL
Brush Shunt Length1.094 INCHES NOMINAL SINGLE SHUNT
Shunt Insulation Provision And Qua1 UNINSULATED
Pressure Spring Type And Quantity1 CYLINDRICAL
Style DesignatorONE PIECE
MaterialGRAPHITE
Terminal Type And Quantity1 ROUND CAP W/EARS
Material Document And ClassificatiOHIO CARBON CO,GR E5 MFR REF SINGLE MATERIAL RESPONSE
Radius0.500 INCHES NOMINAL
Top StyleCYLINDRICAL HEAD
Cancelled NSN5977-00-683-0114 (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 18578-01 available?
We can source 18578-01 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 18578-01 by Safran Power Usa LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 18578-01 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 18578-01?
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 18578-01?
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.