Belden · Electronic Components
ZIP-31-2-1/2BLACK
Insulation Sleeving, Electrical
Part NumberZIP-31-2-1/2BLACK
ManufacturerBelden
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-120-2785 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Environmental ProtectionFLAME RESISTANT AND MILDEW RESISTANT
Temp Rating-20.0 CELSIUS AND 105.0 CELSIUS
Minimum Tensile Strength3810 POUNDS PER SQUARE INCH
ColorBLACK
FlexibilityFLEXIBLE
Style DesignatorNONSHRINKABLE
Dielectric Material Voltage Rating759.0 VOLTS PER MIL /0.001 INCH/
MaterialPLASTIC POLYVINYL CHLORIDE (PVC)
Wall Thickness0.020 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Inside Diameter2.500 INCHES NOMINAL
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 ZIP-31-2-1/2BLACK available?
We can source ZIP-31-2-1/2BLACK 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 ZIP-31-2-1/2BLACK by Belden obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ZIP-31-2-1/2BLACK 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 ZIP-31-2-1/2BLACK?
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 ZIP-31-2-1/2BLACK?
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.