TE Connectivity · Electronic Components
202K121-4/42-0
Insulation Sleeving, Electrical
Part Number202K121-4/42-0
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-699-0438 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Expanded Inside Diameter0.94 INCHES NOMINAL
ColorBLACK
Design FormFULL ROUND
Reliability IndicatorNOT ESTABLISHED
Recovered Inside Diameter0.41 INCHES NOMINAL
MaterialPLASTIC POLYOLEFIN
Recovered Wall Thickness0.06 INCHES NOMINAL
Overall Length1.50 INCHES NOMINAL
Features ProvidedADHESIVE COATING AND ROHS DIRECTIVE COMPLIANCE
Style DesignatorSHRINKABLE
FlexibilityFLEXIBLE
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 202K121-4/42-0 available?
We can source 202K121-4/42-0 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 202K121-4/42-0 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 202K121-4/42-0 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 202K121-4/42-0?
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 202K121-4/42-0?
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.