Egs Electrical Group Appleton Div · Electronic Components
BBU-400
Bushing, Electrical Conduit
Part NumberBBU-400
ManufacturerEgs Electrical Group Appleton Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-819-1860 (NSN)
Federal Item NameBUSHING,ELECTRICAL CONDUIT
Federal Supply Class5975 — Electrical Hardware and Supplies
MaterialPLASTIC PHENOL FORMALDEHYDE (PMO)
Item Accommodated Trade Size4.000 INCHES SINGLE END
Style DesignatorRIBBED
Conduit Type AccommodatedRIGID METALLIC THICKWALL SINGLE END
Overall Length0.875 INCHES NOMINAL
Vendor Part NumbersBU-510
Cancelled NSN5975-00-982-8410 (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 BBU-400 available?
We can source BBU-400 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 BBU-400 by Egs Electrical Group Appleton Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BBU-400 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 BBU-400?
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 BBU-400?
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.