TE Connectivity · Electronic Components
202K121-3-0-CS-1858
Insulation Sleeving, Electrical, S
Part Number202K121-3-0-CS-1858
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-553-7150 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL,S
Federal Supply Class5970 — Electrical Insulators
Main Body Small End Inside Diamete0.940 INCHES MINIMUM AS SUPPLIED
ColorBLACK
Main Body Wall Thickness0.060 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
FlexibilitySEMIRIGID
Distance From Bottom Of Shoulder T0.830 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
MaterialPLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED
Distance From Top Of Shoulder To S0.510 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Main Body Large End Inside Diamete0.940 INCHES MINIMUM AS SUPPLIED
Temp Rating-55.0 CELSIUS AND 135.0 CELSIUS
Main Body Overall Length1.500 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
ESD/EMICode A — ESD/EMI sensitive item
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 202K121-3-0-CS-1858 available?
We can source 202K121-3-0-CS-1858 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 202K121-3-0-CS-1858 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 202K121-3-0-CS-1858 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 202K121-3-0-CS-1858?
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 202K121-3-0-CS-1858?
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.