Electric Boat Corporation · Electronic Components
B10289-2
Holder, Electrical Contact Brush
Part NumberB10289-2
ManufacturerElectric Boat Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-038-3561 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Overall Thickness2.875 INCHES NOMINAL
Inside Width1.500 INCHES NOMINAL
Mounting FacilityTHREADED HOLES
Mounting Facility Quantity1
Terminal TypeSCREW
Inside Length1.093 INCHES NOMINAL
Inside Thickness0.500 INCHES NOMINAL
Overall Width1.687 INCHES NOMINAL
Brush Quantity Accommodated Per Ho1
Brush Spring AdjustabilityADJUSTABLE
Brush Pressure Spring Type AccommoSPIRAL TORSION
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 B10289-2 available?
We can source B10289-2 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 B10289-2 by Electric Boat Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B10289-2 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 B10289-2?
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 B10289-2?
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.