Mersen USA PTT · Electronic Components
107-3889-1
Brush, Electrical Contact
Part Number107-3889-1
ManufacturerMersen USA PTT
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-848-5196 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Shunt Position Designator2
MaterialELECTROGRAPHITIC
Thickness0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
Length1.750 INCHES NOMINAL
Terminal Type And Quantity1 STRAIGHT W/SLOT
Material Document And ClassificatiCARBONE GRADE 2070 MFR REF SINGLE MATERIAL RESPONSE
Style DesignatorONE PIECE
Top StyleFLAT
Shunt Insulation Provision And Qua1 INSULATED
Brush Shunt Length4.500 INCHES NOMINAL SINGLE SHUNT
Contact Face StyleFLAT
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 107-3889-1 available?
We can source 107-3889-1 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 107-3889-1 by Mersen USA PTT obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 107-3889-1 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 107-3889-1?
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 107-3889-1?
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.