Nitto, Inc. · Electronic Components
P-421
Tape, Insulation, Electrical
Part NumberP-421
ManufacturerNitto, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-761-3340 (NSN)
Federal Item NameTAPE,INSULATION,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
ColorBROWN OVERALL
Dielectric Withstanding Voltage In12000.0
Features ProvidedCEMENT
MaterialPLASTIC POLYTETRAFLUOROETHYLENE BASIC
Nominal Width0.250 INCHES
Nominal Overall Thickness0.0065 INCHES
Nominal Length1296.0 INCHES
Vendor Part Numbers033-003121-001
Cancelled NSN5970-00-913-4221 (cancelled)
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 P-421 available?
We can source P-421 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 P-421 by Nitto, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If P-421 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 P-421?
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 P-421?
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.