● 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
Kearfott Corporation  · Electronic Components

S2B0

Insulation Sleeving, Electrical

Part NumberS2B0
ManufacturerKearfott Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Dielectric Withstanding Voltage In4000.0
Overall Length2.500 FEET MINIMUM AND 3.500 FEET MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Inside Diameter0.258 INCHES MINIMUM AND 0.278 INCHES MAXIMUM
Temp Rating130.0 CELSIUS
Nondefinitive Spec Std DataB-B-1 CLASS AND 2 AWG SIZE
Impregnation MaterialVINYL
Style DesignatorNONSHRINKABLE
Departure From Cited DocumentAS MOD BY COLOR
FlexibilityFLEXIBLE
ColorBLACK
Cancelled NSN5970-00-644-3151 (cancelled)
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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 S2B0 available?
We can source S2B0 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 S2B0 by Kearfott Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S2B0 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 S2B0?
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 S2B0?
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.