TE Connectivity · Electronic Components
222K121-3/42-0
Insulation Sleeving, Electrical, S
Part Number222K121-3/42-0
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-738-6719 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL,S
Federal Supply Class5970 — Electrical Insulators
Style DesignatorBOOT-90 DEGREES
Height25.0 MILLIMETERS NOMINAL OVERALL
Distance From Intersecting Centerl25.0 MILLIMETERS NOMINAL OVERALL
Main Body Large End Inside Diamete10.4 MILLIMETERS MAXIMUM OVERALL
MaterialPLASTIC POLYOLEFIN OVERALL
Main Body Small End Inside Diamete5.6 MILLIMETERS MAXIMUM OVERALL
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 222K121-3/42-0 available?
We can source 222K121-3/42-0 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 222K121-3/42-0 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 222K121-3/42-0 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 222K121-3/42-0?
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 222K121-3/42-0?
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.