3M · Electronic Components
CST 090-220-400
Insulation Sleeving, Electrical
Part NumberCST 090-220-400
Manufacturer3M
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-351-8992 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Overall Length4.000 INCHES NOMINAL
Environmental ProtectionACID RESISTANT AND ALKALI RESISTANT AND CORROSION RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT AND WEATHER RESISTA
MaterialRUBBER
Temp Rating-55.0 CELSIUS AND 130.0 CELSIUS
ColorBLACK
Expanded Inside Diameter2.450 INCHES NOMINAL
Dielectric Material Voltage Rating490.0 VOLTS PER MIL /0.001 INCH/
Style DesignatorSHRINKABLE
Recovered Wall Thickness0.060 INCHES NOMINAL
FlexibilityFLEXIBLE
Minimum Tensile Strength1680 POUNDS PER SQUARE INCH
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 CST 090-220-400 available?
We can source CST 090-220-400 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 CST 090-220-400 by 3M obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CST 090-220-400 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 CST 090-220-400?
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 CST 090-220-400?
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.