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3M Heat Shrink Tubing: 1.5 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking - Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M Heat Shrink Tubing: 1.5 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 3G-OTH-53507) is a standard heat shrink tubing product in black, with a 1.5-inch inner diameter before shrinking and a 0.75-inch inner diameter after shrinking. It is supplied in a…

SKU 3G-OTH-53507

Also listed as: NST11250BLACKSPOOL · NST 1 1 2 50 BLACK SPOOL · NST-1-1-2-50-BLACK-SPOOL

Brand
3M
Item
Heat Shrink Tubing: 1.5 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking
Part Number
NST-1-1/2-50'-BLACK-SPOOL
Category
Standard Heat Shrink Tubing
Available to Order
Also known as:NST-1-1/2-50'-BLACK-SPOOL3M
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

3M
Manufacturer Part Number
NST-1-1/2-50'-BLACK-SPOOL
Type
Before Shrinking, 2 PK
Lg
50 ft
Color
Black
UNSPSC
39121711
Catalog Page
N/A
Country of Origin
USA (subject to change)
I.D. After Shrinking
0.75 in

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Heat Shrink Tubing (SKU 3G-OTH-53507) is a standard heat shrink tubing product in black, with a 1.5-inch inner diameter before shrinking and a 0.75-inch inner diameter after shrinking. It is supplied in a 50-foot length on a spool, with a pack quantity of 2. This tubing is manufactured by 3M under part number NST-1-1/2-50'-BLACK-SPOOL.

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing insulates and protects electrical connections, wires, and cables from moisture, abrasion, and corrosion. It is widely used in industrial maintenance, electrical panels, and automotive wiring across 14 departments we supply, including electrical and instrumentation.

What are the specifications of 3M Heat Shrink Tubing NST-1-1/2-50'-BLACK-SPOOL?

This 3M tubing has a 1.5 in inner diameter before shrinking and 0.75 in after shrinking. It is black, 50 ft long on a spool, and comes in a pack of 2. The manufacturer part number is NST-1-1/2-50'-BLACK-SPOOL, and it is a standard heat shrink type.

Where to buy 3M Heat Shrink Tubing worldwide?

3G Electric supplies 3M Heat Shrink Tubing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver genuine 3M parts like the NST-1-1/2-50'-BLACK-SPOOL to any location.

How to install 3M Heat Shrink Tubing?

Slide the tubing over the connection before shrinking. Apply heat evenly using a heat gun or torch at around 120 °C until it shrinks tightly around the wire. Allow it to cool completely. For best results, ensure the surface is clean and dry before installation.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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3M Products

3G Electric supplies 3M standard heat shrink tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 3M heat shrink tubing has a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after shrinking. It is supplied in black on a 50-foot spool, sold as a pack of 2. Used for insulating and protecting electrical connections, wires, and cables, it provides abrasion resistance and strain relief when heated
3M
This 3M heat shrink tubing has a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after shrinking. It is supplied in black on a 50-foot spool, sold as a pack of 2. Used for insulating and protecting electrical connections, wires, and cables, it provides abrasion resistance and strain relief when heated
Black heat shrink tubing with 0.75 in inner diameter before shrinking and 0.38 in after shrinking. Each piece is 4 ft long, supplied in a pack of 50. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion
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Black heat shrink tubing with 0.75 in inner diameter before shrinking and 0.38 in after shrinking. Each piece is 4 ft long, supplied in a pack of 50. Used for insulating and protecting electrical connections, wires, and cables from moisture, abrasion, and corrosion
Black polyolefin heat shrink tubing with 2:1 shrink ratio. Inner diameter shrinks from 1 inch to 0.5 inch. Each piece is 4 feet long, supplied in a 24-piece pack. Used for insulating and protecting electrical wires, cables, and connections in industrial, automotive, and electronic applications
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Black polyolefin heat shrink tubing with 2:1 shrink ratio. Inner diameter shrinks from 1 inch to 0.5 inch. Each piece is 4 feet long, supplied in a 24-piece pack. Used for insulating and protecting electrical wires, cables, and connections in industrial, automotive, and electronic applications
Black polyolefin heat shrink tubing with 0.13 in inner diameter before shrinking and 0.06 in after shrinking. Supplied in a 500 ft length per 3-pack. Used for insulating, protecting, and bundling wires and cables in electrical and electronic applications
3M
Black polyolefin heat shrink tubing with 0.13 in inner diameter before shrinking and 0.06 in after shrinking. Supplied in a 500 ft length per 3-pack. Used for insulating, protecting, and bundling wires and cables in electrical and electronic applications
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Provides abrasion resistance, strain relief, and environmental sealing when heated. Inner diameter 0.13 in before shrinking, 0.06 in after. Black, 500 ft per spool, sold in a pack of 3
3M
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Provides abrasion resistance, strain relief, and environmental sealing when heated. Inner diameter 0.13 in before shrinking, 0.06 in after. Black, 500 ft per spool, sold in a pack of 3
3M Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.38 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-3/4-200'-BLACK-SPOOL)
3M
3M Heat Shrink Tubing: 0.75 in I.D. Before Shrinking, 0.38 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-3/4-200'-BLACK-SPOOL)

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3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.13 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/4-200'-BLUE-SPOOL)
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3M Heat Shrink Tubing: 0.25 in I.D. Before Shrinking, 0.13 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/4-200'-BLUE-SPOOL)
3M Heat Shrink Tubing: 0.06 in I.D. Before Shrinking, 0.03 in I.D. After Shrinking, Black, 2:1, 3 PK (MPN FP301-1/16-1000'-BLACK-SPOOL)
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3M Heat Shrink Tubing: 0.06 in I.D. Before Shrinking, 0.03 in I.D. After Shrinking, Black, 2:1, 3 PK (MPN FP301-1/16-1000'-BLACK-SPOOL)
Clear polyolefin heat shrink tubing with a 2:1 shrink ratio. Before shrinking, inner diameter is 0.05 in; after shrinking, inner diameter is 0.02 in. Used for insulating and protecting electrical wires, cables, and connections from moisture, abrasion, and short circuits in electronics, automotive, and industrial maintenance applications
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Clear polyolefin heat shrink tubing with a 2:1 shrink ratio. Before shrinking, inner diameter is 0.05 in; after shrinking, inner diameter is 0.02 in. Used for insulating and protecting electrical wires, cables, and connections from moisture, abrasion, and short circuits in electronics, automotive, and industrial maintenance applications
This 3M heat shrink tubing has a 1-inch inner diameter before shrinking and shrinks to 0.5 inches after heating, with a 2:1 shrink ratio. Each 4-foot length provides insulation and protection for electrical wires and connections. The pack contains 24 pieces in green color
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This 3M heat shrink tubing has a 1-inch inner diameter before shrinking and shrinks to 0.5 inches after heating, with a 2:1 shrink ratio. Each 4-foot length provides insulation and protection for electrical wires and connections. The pack contains 24 pieces in green color
Standard heat shrink tubing with 2:1 shrink ratio. Inner diameter before shrinking is 0.5 in, after shrinking is 1 in. Supplied in a 100 ft spool, black color. Used for insulating and protecting electrical wires, cables, and connections, providing abrasion resistance and strain relief
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Standard heat shrink tubing with 2:1 shrink ratio. Inner diameter before shrinking is 0.5 in, after shrinking is 1 in. Supplied in a 100 ft spool, black color. Used for insulating and protecting electrical wires, cables, and connections, providing abrasion resistance and strain relief
Standard heat shrink tubing for insulating and protecting electrical connections. Inner diameter shrinks from 0.75 in to 0.38 in upon heating. Supplied in clear color on a 200 ft spool, sold as a pack of 3. Suitable for wire bundling, strain relief, and environmental sealing in industrial and electronic applications
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Standard heat shrink tubing for insulating and protecting electrical connections. Inner diameter shrinks from 0.75 in to 0.38 in upon heating. Supplied in clear color on a 200 ft spool, sold as a pack of 3. Suitable for wire bundling, strain relief, and environmental sealing in industrial and electronic applications
This 3M heat shrink tubing has an inner diameter of 0.19 in before shrinking and 0.09 in after shrinking. Each piece is 4 ft long and comes in a pack of 250. The yellow color aids in color-coding wires. It is used to insulate and protect electrical connections, wires, and cables from moisture, abrasion, and short circuits in applications such as automotive wiring, industrial control panels, and electronic repairs
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This standard heat shrink tubing from 3M has an inner diameter of 0.35 in before shrinking and 0.12 in after shrinking. Each piece is 4 ft long, supplied in a 12-pack. The tubing is black and used for insulating and protecting electrical wires, cables, and connections from moisture, abrasion, and short circuits

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