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Reliance Electric Company  · Electronic Components

63072B

Ring, Electrical Contact Brush Ho

Part Number63072B
ManufacturerReliance Electric Company
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRING,ELECTRICAL CONTACT BRUSH HO
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Mounting ConfigurationTWO MTG SLOTS 13/16 IN. LG BY 3/8 IN. W,LOCATED 1/2 IN. BELOW CENTER LINE AND 1/2 IN. ABOVE CENTER LINE
MaterialPLASTIC POLYSTYRENE
ShapeCYLINDRICAL
Overall Thickness0.875 INCHES NOMINAL
Overall Diameter6.125 INCHES NOMINAL
Cancelled NSN5977-00-379-0216 (cancelled)
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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

Frequently asked

Is 63072B available?
We can source 63072B 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 63072B by Reliance Electric Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 63072B 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 63072B?
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 63072B?
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.