Zippertubing · Electronic Components
ZT03-04-010-21
Insulation Sleeving, Electrical
Part NumberZT03-04-010-21
ManufacturerZippertubing
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-611-8441 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Temp Rating55.0 CELSIUS
Inside Diameter1.00 INCHES MINIMUM AND 1.12 INCHES MAXIMUM
Wall Thickness0.35 INCHES MINIMUM AND 0.65 INCHES MAXIMUM
Environmental ProtectionACID RESISTANT AND ALKALI RESISTANT AND OIL RESISTANT
Design FormFULL ROUND
ColorBLACK
FlexibilitySEMIFLEXIBLE
Dielectric Material Voltage Rating500.0 VOLTS PER MIL /0.001 INCH/
Style DesignatorSHRINKABLE
MaterialPLASTIC POLYOLEFIN
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 ZT03-04-010-21 available?
We can source ZT03-04-010-21 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 ZT03-04-010-21 by Zippertubing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ZT03-04-010-21 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 ZT03-04-010-21?
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 ZT03-04-010-21?
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.