Hobart Bros · Electronic Components
B1203A
Arm, Electrical Contact Brush
Part NumberB1203A
ManufacturerHobart Bros
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-212-4165 (NSN)
Federal Item NameARM,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Mounting ConfigurationMOUNTED TO BRUSHHOLDER,BY ONE 5/16 IN. DIA HOLE
Overall Length2.000 INCHES NOMINAL
Surface TreatmentCADMIUM
MaterialSTEEL
ShapeRECTANGULAR
Overall Thickness0.438 INCHES NOMINAL
Overall Width1.062 INCHES NOMINAL
Cancelled NSN5977-00-447-4217 (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 B1203A available?
We can source B1203A 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 B1203A by Hobart Bros obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B1203A 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 B1203A?
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 B1203A?
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.