● 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
Home / Catalog / Harger Inc. / CUBU38I
Harger Inc.  · Electronic Components

CUBU38I

Holder, Protector Block

Part NumberCUBU38I
ManufacturerHarger Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameHOLDER,PROTECTOR BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Thread Series DesignatorISO S FIRST MOUNTING FACILITY
Overall Length3.0 INCHES NOMINAL
Surface TreatmentTIN
MaterialCOPPER
Overall Width2.625 INCHES NOMINAL
Nominal Thread Size0.375 INCHES FIRST MOUNTING FACILITY
Mounting Facility Type And Quantit2 THREADED HOLE(S) FIRST MOUNTING FACILITY
Features ProvidedBASE
Style DesignatorIRREGULAR
ESD/EMICode A — ESD/EMI sensitive item
Review your list (0) →
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 CUBU38I available?
We can source CUBU38I 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 CUBU38I by Harger Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CUBU38I 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 CUBU38I?
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 CUBU38I?
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.