Electric Boat Corporation · Electronic Components
B15203G2
Holder, Electrical Contact Brush
Part NumberB15203G2
ManufacturerElectric Boat Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-038-0654 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Inside Length0.750 INCHES NOMINAL
Overall Width0.750 INCHES NOMINAL
Overall Length1.500 INCHES NOMINAL
Brush Spring AdjustabilityADJUSTABLE
Mounting Facility Quantity1
Brush Pressure Spring Type AccommoHELICAL TORSION
Mounting FacilityCLAMP
Brush Quantity Accommodated Per Ho1
Overall Thickness4.437 INCHES NOMINAL
Terminal TypeBINDING POST
Inside Thickness1.000 INCHES NOMINAL
Vendor Part NumbersB15203GR2, D40094PC57, D35841PC61
Cancelled NSN5977-00-387-0848 (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 B15203G2 available?
We can source B15203G2 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 B15203G2 by Electric Boat Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B15203G2 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 B15203G2?
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 B15203G2?
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.