Kato Engineering Inc. · Electronic Components
1872B
Ring, Electrical Contact Brush Ho
Part Number1872B
ManufacturerKato Engineering Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-636-4214 (NSN)
Federal Item NameRING,ELECTRICAL CONTACT BRUSH HO
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
MaterialPLASTIC
Overall Diameter6.625 INCHES NOMINAL
Mounting ConfigurationFOUR 21/32 IN. DIA MTG HOLES ON 4-1/4 IN. DIA CIRCLE FOUR 1/8 IN. DIA MTG HOLES ON 5 IN. DIA CIRCLE
Overall Thickness0.250 INCHES NOMINAL
ShapeROUND
Usage DesignINSULATOR RING FOR BRUSH HOLDER
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 1872B available?
We can source 1872B 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 1872B by Kato Engineering Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1872B 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 1872B?
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 1872B?
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.