Marathon Le Tourneau Co · Electronic Components
077-5992
Brush, Electrical Contact
Part Number077-5992
ManufacturerMarathon Le Tourneau Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-780-3041 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Thickness0.750 INCHES NOMINAL
Terminal Slot Width0.281 INCHES NOMINAL
MaterialELECTROGRAPHITIC
Terminal Type And Quantity1 STRAIGHT W/SLOT
Material Document And ClassificatiNATIONAL ELECTRICAL CARBON GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE
Style DesignatorSPLIT
Shunt Insulation Provision And Qua2 UNINSULATED
Contact Face StyleCONCAVE
Brush Shunt Length4.000 INCHES NOMINAL ALL SHUNTS
Top StyleFLAT
Shunt Position Designator1 AND 9
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 077-5992 available?
We can source 077-5992 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 077-5992 by Marathon Le Tourneau Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 077-5992 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 077-5992?
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 077-5992?
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.