Mueller Electric Company, Inc. · Electronic Components
BU-26-0
Insulation Sleeving, Electrical, S
Part NumberBU-26-0
ManufacturerMueller Electric Company, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-487-1431 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL,S
Federal Supply Class5970 — Electrical Insulators
ColorBLACK
FlexibilitySEMIFLEXIBLE
MaterialPLASTIC VINYL LOCATION NOT OTHERWISE SPECIFIED
Main Body Large End Inside Diamete1.016 INCHES NOMINAL AS SUPPLIED
Main Body Overall Length8.875 INCHES NOMINAL AS SUPPLIED
Reliability IndicatorNOT ESTABLISHED
Main Body Small End Inside Diamete0.297 INCHES NOMINAL AS SUPPLIED
Style DesignatorBOOT-STRAIGHT
ESD/EMICode A — ESD/EMI sensitive item
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 BU-26-0 available?
We can source BU-26-0 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 BU-26-0 by Mueller Electric Company, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BU-26-0 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 BU-26-0?
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 BU-26-0?
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.