Part # Shrink Ratio  Material  Min Supplied ID  Max Recovered ID  Nom Recovered Wall  Temperature  Ratings 
SPC-400 3:1  IRR PO w/Thermoplastic Adhesive  0.4  0.12  -55 to 110  CA Prop 65, RoHS 
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1) Tubing Type Adhesive Lined Heat Shrinkable Tubing
2) Tubing Material Irr Polyolefin w/ Heavy Wall Thermoplastic Bonding Layer
3) Minimum Supplied ID(In) 0.400
4) Maximum Recovered ID(In) 0.150
5) Nominal Recovered Wall Thickness(In) 0.060
6) Minimum Recovered Adhesive Wall Thickness(In) 0.050
7) Color(s) BLACK
1) Other AMS-DTL-23053/15, Class 1 
1) EU Directive 2011/65/EU(RoHS2):
 All materials used in the manufacture of this part are in compliance with European Directive 2011/65/EU regarding the restriction of use of certain hazardous substances in electrical and electronic equipment. Consult Alpha Wire's web site for RoHS C of C.
2) REACH Regulation (EC 1907/2006):
 This product does not contain Substances of Very High Concern (SVHC) listed on the European Union's REACH candidate list in excess of 0.1% mass of the item. For up-to-date information, please see Alpha's REACH SVHC Declaration.
3) California Proposition 65:The outer surface materials used in the manufacture of this part meet the requirements of California Proposition 65.
Physical & Mechanical Properties
1) Temperature Range -55 to 110°C 
2) Shrink Ratio Approximately 3:1 
3) Minimum Shrink Temperature 120°C 
4) Tensile Strength 2400psi, Min ASTM D638
5) Elongation 475%, Min ASTM D638
6) Low Temperature Flex(-55°C) no cracking AMS-DTL-23053
7) Cold Impact(-55°C) no cracking ASTM D746
8) Heat Resistance(175°C,168hrs) 100% Elongation, Min ASTM D638
9) Heat Shock(225°C,4hrs) no cracking AMS-DTL-23053
10) Secant Modulus 1.4x10 5 psi, Min ASTM D882
11) Longitudinal Change +1%/-10% AMS-DTL-23053
12) Specific Gravity 1.28, Max ASTM D792
13) Shelf Life 25 Years @ 18 to 35°C 
Electrical Properties
1) Dielectric Strength 500 V/mil, Min ASTM D876
2) Volume Resistivity 1x10 15 ohm-cm, Min ASTM D876
Chemical Properties
1) Water Absorption 0.02%, Max ASTM D570
2) Corrosion(175°C,16hrs) no corrosion AMS-DTL-23053
3) Fungus Resistance Pass AMS-DTL-23053
4) Halogen Free No 
5) Lead Free Yes 
Packaging
48 IN BULK, 6 IN BULK, 12 IN BULK

Our FIT heat-shrink tubing offers a reliable way to protect and seal terminations or add additional mechanical ruggedness. FIT preferred heatshrink products are made from premium compounds under the tightest manufacturing controls. This means FIT will consistently have excellent physical characteristics such as low longitudinal shrinkage and wide temperature ranges while providing an elegant appearance when used alone or on OEM equipment.

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