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Alpha Wire F7503/8 BK103

Alpha Wire - F7503/8 BK103 - Heat Shrink Tubing,  3/8IN,  2:1,  PO w/Adhesive,  Black,  4FT(x25)
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Alpha Wire Heat Shrink Tubing, 3/8IN, 2:1, PO w/Adhesive, Black, 4FT(x25)
Mfr. Part#:
F7503/8 BK103

Allied Stock#: 70139151

 RoHS Compliant Part

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Pricing (USD) & Availability
Standard Pricing
$309.67 (Box of 25)

4 can ship immediately.

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Minimum Quantity: 1 |  Multiples Of: 1


Alternate Mfr Part Number: FIT7503/8 BK103
Application: For moisture protection of substrates, permanent sealing of substrates, wire isolation within a harness, permanent joint splice repair, general purpose usage with adhesive, Xtra-Guard® 2
Brand Family: FIT
Brand/Series: FIT-750 Series
Color: Black
Diameter, Inner: 0.375 in. (Min.)
Diameter, Recovered Inner: 0.187 in. (Nom.)
Dielectric Strength: 400 V⁄mil
Flammability Rating: Self-Extinguishing (Outer Jacket Only)
Length: 4' (1.22m)
Longitudinal Shrinkage: -10 %
Material: Polyolefin
Packaging: Box
Protection Class: Tubing, Heat Shrink
Quantity: 100
Shrink Ratio: 2:1
Size, Tube: 3⁄8 in.
Special Features: Adhesive Lined, Bonding
Standards: MIL-DTL-23053⁄4D, Class 2, UL Standard 224
Temperature, Operating: -55 to +110 °C
Tensile Strength: 1500 PSI
Thickness, Wall: 0.031 in. (Nom.)
Volume Resistivity: 10^12 Ohms-cm


Adhesive-Lined, -55 to +110 °C Operating Temperature, Irradiated Polyolefin, Bondings

Recommended for use with XTRA
  • Guard® 2 Extra Rugged Polyurethane Jacketed Cables. Non-corrosive, fungus resistant. Water Absorption: 0.5%. Specifications: Operating Temperature: –55°C to 110°C. Shrink Ratio: 2 to 1 @ 121°C. Tensile Strength: 1500 psi. Ultimate Elongation: 200%. Longitudinal Shrinkage: –10%. Dielectric Strength: 400 V/mil. Color: Black. UL Standard 224, MIL-DTL-23053/4D, Class 2.

    Choose FIT®-750 for:
  • Bonding to Substrates
  • Permanent Water and Corrosion Protection
  • Total Encapsulation
  • Reduced Diameter
  • Internal Isolation of Individual Substrates — “Pinching” FIT®-750 Applications:
  • XTRA
  • Guard® 2 Applications
  • Moisture Protection of Substrates
  • Permanent Sealing of Substrates
  • Wire Isolation within A Harness
  • Permanent Joint Splice Repair
  • General Purpose Usage with Adhesive