Belden, Inc. · Electronic Components
FIT-221V1/2RED
Insulation Sleeving, Electrical
Part NumberFIT-221V1/2RED
ManufacturerBelden, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-607-2122 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Recovered Wall Thickness0.025 INCHES NOMINAL
Overall Length4.0 FEET NOMINAL
Expanded Inside Diameter0.500 INCHES MINIMUM
Temp Rating-55.0 CELSIUS AND 135.0 CELSIUS
Recovered Inside Diameter0.250 INCHES MAXIMUM
Heat Shrinkage Rating In Percent50.0
Design FormFULL ROUND
Dielectric Withstanding Voltage In500.0
FlexibilityFLEXIBLE
Minimum Tensile Strength1500 POUNDS PER SQUARE INCH
Environmental ProtectionFLAME RESISTANT AND WATER RESISTANT
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 FIT-221V1/2RED available?
We can source FIT-221V1/2RED 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 FIT-221V1/2RED by Belden, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FIT-221V1/2RED 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 FIT-221V1/2RED?
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 FIT-221V1/2RED?
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.