About Heat-Shrink Tubing
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Moisture-Seal Heat-Shrink Tubing

Create a water-resistant seal—this tubing has an adhesive lining that melts when the tubing is heated and bonds to the underlying surface. Choose tubing with a larger shrink ratio to cover irregularly shaped objects or cable assemblies that have a large size difference between the cable and connector.
Use flexible tubing in applications where wire and cable need to bend around curves and corners. SAE AMS-DTL-23053/4 Class 1 tubing meets requirements for material quality and color.
Dielectric strength is the maximum voltage a material can handle before it starts to breakdown. The higher the dielectric strength of a material, the better it is for preventing electricity, heat, or signal from dissipating from wire and cable.
For technical drawings and 3-D models, click on a part number.
- Material: Polyolefin Plastic
- Dielectric Strength: See Table
- Shrink Temperature: See Table
- Temperature Range: -65° to 230° F
ID | |||||||||
---|---|---|---|---|---|---|---|---|---|
Before Shrinking | Min. After Shrinking | Min. Wall Thick. After Shrinking | Shrink Temperature, °F | Dielectric Strength | Specifications Met | Color | Pkg. Qty. | Pkg. | |
Flexible | |||||||||
0.12" | 0.04" | 0.04" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 8 | 00000000 | 00000 |
0.18" | 0.06" | 0.04" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 8 | 00000000 | 0000 |
0.25" | 0.08" | 0.04" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 8 | 00000000 | 0000 |
0.37" | 0.12" | 0.06" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 8 | 00000000 | 0000 |
0.5" | 0.16" | 0.07" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 8 | 00000000 | 0000 |
0.75" | 0.25" | 0.07" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 8 | 00000000 | 00000 |
1" | 0.32" | 0.1" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 8 | 00000000 | 00000 |
1.57" | 0.51" | 0.1" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 8 | 00000000 | 00000 |
ID | ||||||||
---|---|---|---|---|---|---|---|---|
Before Shrinking | Min. After Shrinking | Min. Wall Thick. After Shrinking | Shrink Temperature, °F | Dielectric Strength | Specifications Met | Color | Each | |
Flexible | ||||||||
0.12" | 0.04" | 0.04" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 00000000 | 00000 |
0.18" | 0.06" | 0.04" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 00000000 | 0000 |
0.25" | 0.08" | 0.04" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 00000000 | 0000 |
0.37" | 0.12" | 0.06" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 00000000 | 0000 |
0.5" | 0.16" | 0.07" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 00000000 | 0000 |
0.75" | 0.25" | 0.07" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 00000000 | 00000 |
1" | 0.32" | 0.1" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 00000000 | 00000 |
1.57" | 0.51" | 0.1" | 250° | 550 V/mil | SAE AMS-DTL-23053/4 Class 3 | Black | 00000000 | 00000 |