3M · Electronic Components
CST-S 210/430/1000
Insulation Sleeving, Electrical
Part NumberCST-S 210/430/1000
Manufacturer3M
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-351-7472 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Environmental ProtectionCHEMICAL RESISTANT AND CORROSION RESISTANT AND FLAME RESISTANT AND WATER RESISTANT AND WEATHER RESISTANT
MaterialRUBBER SILICONE CLASS Q
Overall Length10.000 INCHES NOMINAL
ColorGRAY/GREY
Minimum Tensile Strength1240 POUNDS PER SQUARE INCH
Recovered Wall Thickness0.050 INCHES NOMINAL
Recovered Inside Diameter2.100 INCHES MINIMUM AND 4.300 INCHES MAXIMUM
Expanded Inside Diameter4.540 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
FlexibilityFLEXIBLE
Dielectric Material Voltage Rating554.0 VOLTS PER MIL /0.001 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-S 210/430/1000 available?
We can source CST-S 210/430/1000 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-S 210/430/1000 by 3M obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CST-S 210/430/1000 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-S 210/430/1000?
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-S 210/430/1000?
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.