Naval Ship Systems Command · Electronic Components
B1290422
Brush, Electrical Contact
Part NumberB1290422
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-050-6915 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Shunt Insulation Provision And Qua1 UNINSULATED
Radius1.000 INCHES NOMINAL
Head Length0.078 INCHES NOMINAL
Contact Face StyleCONCAVE
Head Diameter0.625 INCHES NOMINAL
Style DesignatorONE PIECE
Terminal Type And Quantity1 ROUND CAP W/EARS
Pressure Spring Type And Quantity1 CYLINDRICAL
MaterialCARBON
Thickness0.372 INCHES NOMINAL
Width0.747 INCHES NOMINAL
Vendor Part Numbers5-215ISSUE3
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 B1290422 available?
We can source B1290422 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 B1290422 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B1290422 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 B1290422?
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 B1290422?
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.