Ontic Engineering & Manufacturing · Electronic Components
1433-643401
Brush, Electrical Contact
Part Number1433-643401
ManufacturerOntic Engineering & Manufacturing
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-941-9665 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Thickness0.185 INCHES NOMINAL
Shunt Position Designator12
Style DesignatorONE PIECE
Material Document And ClassificatiCARBONE CARBON GRADE 51 MFR REF SINGLE MATERIAL RESPONSE
MaterialCARBON
Shunt Insulation Provision And Qua1 UNINSULATED
Terminal Type And Quantity1 STRAIGHT W/HOLE
Brush Shunt Length1.016 INCHES NOMINAL SINGLE SHUNT
Top StyleFLAT
Contact Face StyleCONCAVE
Radius0.281 INCHES NOMINAL
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 1433-643401 available?
We can source 1433-643401 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 1433-643401 by Ontic Engineering & Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1433-643401 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 1433-643401?
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 1433-643401?
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.