Kelly Manufacturing Company · Electronic Components
B2866
Insulator, Bushing
Part NumberB2866
ManufacturerKelly Manufacturing Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-943-1485 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Shank Outside Diameter0.125 INCHES NOMINAL
Inside Diameter0.062 INCHES NOMINAL
MaterialPLASTIC PHENOLIC AND PAPER OVERALL
Material Document And ClassificatiMIL-P-79, TYPE PBG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSHOULDER
Overall Height0.130 INCHES NOMINAL
Shank Height0.105 INCHES NOMINAL
Outside Diameter0.250 INCHES NOMINAL
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 B2866 available?
We can source B2866 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 B2866 by Kelly Manufacturing Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B2866 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 B2866?
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 B2866?
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.