TE Connectivity · Electronic Components
NT-FR 3/8-BLACK
Insulation Sleeving, Electrical
Part NumberNT-FR 3/8-BLACK
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-340-0499 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Expanded Inside Diameter0.375 INCHES MINIMUM
Recovered Inside Diameter0.214 INCHES MAXIMUM
Heat Shrinkage Rating In Percent43.0
Environmental ProtectionCORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
Recovered Wall Thickness0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
Temp Rating-70.0 CELSIUS AND 121.0 CELSIUS
Style DesignatorSHRINKABLE
Minimum Tensile Strength1500 POUNDS PER SQUARE INCH
ColorBLACK
FlexibilityFLEXIBLE
Dielectric Material Voltage Rating300.0 VOLTS PER MIL /0.001 INCH/
Vendor Part NumbersM13231164-04
Cancelled NSN5970-01-322-6407 (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 NT-FR 3/8-BLACK available?
We can source NT-FR 3/8-BLACK 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 NT-FR 3/8-BLACK by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NT-FR 3/8-BLACK 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 NT-FR 3/8-BLACK?
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 NT-FR 3/8-BLACK?
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.