● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Nu-Tech Enterprises, Inc.  · Electronic Components

NUBB4-2

Insulation Sleeving, Electrical, S

Part NumberNUBB4-2
ManufacturerNu-Tech Enterprises, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATION SLEEVING,ELECTRICAL,S
Federal Supply Class5970 — Electrical Insulators
Distance From Bottom Of Shoulder T2.3 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Style DesignatorBOOT-STRAIGHT
Main Body Inside Diameter0.75 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
First Branch Inside Diameter0.58 INCHES NOMINAL AS SUPPLIED
Main Body Overall Length3.3 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Second Branch Inside Diameter0.58 INCHES NOMINAL AS SUPPLIED
Distance From Top Of Shoulder To S1.0 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Third Branch Inside Diameter0.58 INCHES NOMINAL AS SUPPLIED
Fourth Branch Inside Diameter0.17 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
ESD/EMICode A — ESD/EMI sensitive item
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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 NUBB4-2 available?
We can source NUBB4-2 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 NUBB4-2 by Nu-Tech Enterprises, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NUBB4-2 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 NUBB4-2?
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 NUBB4-2?
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.