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3M NST-1.75-Black Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M NST-1.75-Black Standard Heat Shrink Tubing

The 3M Heat Shrink Tubing (SKU 3G-OTH-53729) is a standard heat shrink tubing product in black, with a 1.75-inch inner diameter before shrinking and a 0.87-inch inner diameter after shrinking. It is supplied in a…

SKU 3G-OTH-53729

Also listed as: NST175Black · NST 1 75 Black · NST-1-75-Black

Brand
3M
Item
NST-1.75-Black Standard Heat Shrink Tubing
Part Number
NST-1.75-Black
Category
Standard Heat Shrink Tubing
Available to Order
Also known as:NST-1.75-Black3M
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Technical Specifications

3M
Manufacturer Part Number
NST-1.75-Black
Type
Before Shrinking, 2 PK
Lg
50 ft
Color
Black
I.D. After Shrinking
0.87 in

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

Product Description

The 3M Heat Shrink Tubing (SKU 3G-OTH-53729) is a standard heat shrink tubing product in black, with a 1.75-inch inner diameter before shrinking and a 0.87-inch inner diameter after shrinking. It is supplied in a 50-foot length, 2-pack configuration, with manufacturer part number NST-1.75-Black.

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 repairs across 14 industrial departments — and we supply far more than is listed.

What are the specifications of 3M Heat Shrink Tubing NST-1.75-Black?

This 3M heat shrink tubing has a 1.75 in inner diameter before shrinking and 0.87 in after shrinking. It comes in black, in a 50 ft length, 2-pack configuration. The manufacturer part number is NST-1.75-Black, and the SKU is 3G-OTH-53729.

Where to buy 3M Heat Shrink Tubing worldwide?

3G Electric supplies and delivers 3M Heat Shrink Tubing worldwide. We handle full logistics and customs clearance as a global industrial solutions provider, ensuring you get the right product for your application. Contact us for availability and lead time.

How to install 3M Heat Shrink Tubing?

Slide the tubing over the connection before shrinking, ensuring it covers the area fully. Apply heat evenly with a heat gun or torch until the tubing shrinks tightly around the wire. Allow it to cool before handling. Always follow manufacturer guidelines for best results.

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
Standard heat shrink tubing with 0.5-inch inner diameter before shrinking and 0.25-inch after. Black color, supplied in a 3-pack with 200 feet per pack. 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 0.5-inch inner diameter before shrinking and 0.25-inch after. Black color, supplied in a 3-pack with 200 feet per pack. Used for insulating and protecting electrical wires, cables, and connections, providing abrasion resistance and strain relief
This 3M heat shrink tubing has a 3-inch inner diameter before shrinking and a 1.5-inch inner diameter after shrinking, with a 2:1 shrink ratio. It is supplied in a 50-foot length on a spool. The tubing is used to insulate and protect electrical connections, cables, and wires from moisture, abrasion, and environmental damage in industrial, automotive, and electrical maintenance applications
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This 3M heat shrink tubing has a 3-inch inner diameter before shrinking and a 1.5-inch inner diameter after shrinking, with a 2:1 shrink ratio. It is supplied in a 50-foot length on a spool. The tubing is used to insulate and protect electrical connections, cables, and wires from moisture, abrasion, and environmental damage in industrial, automotive, and electrical maintenance applications
Standard heat shrink tubing with 2:1 shrink ratio. Inner diameter before shrinking is 2 in, after shrinking is 1 in. Supplied in black color on a 50 ft spool. Used for insulating, protecting, and bundling electrical wires and cables in industrial, automotive, and marine applications
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Standard heat shrink tubing with 2:1 shrink ratio. Inner diameter before shrinking is 2 in, after shrinking is 1 in. Supplied in black color on a 50 ft spool. Used for insulating, protecting, and bundling electrical wires and cables in industrial, automotive, and marine applications
Standard heat shrink tubing with a 2:1 shrink ratio, reducing from 4-inch inner diameter to 2-inch inner diameter. Supplied in a 50-foot length, black color. Used for insulating and protecting electrical connections, cable splicing, and termination in industrial and commercial applications
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Standard heat shrink tubing with a 2:1 shrink ratio, reducing from 4-inch inner diameter to 2-inch inner diameter. Supplied in a 50-foot length, black color. Used for insulating and protecting electrical connections, cable splicing, and termination in industrial and commercial applications
Standard heat shrink tubing with a 2:1 shrink ratio, providing insulation and protection for electrical wires, cables, and connections. Before shrinking, the inner diameter is 3 in; after shrinking, it is 1.5 in. Supplied in a 50 ft length, black color. Suitable for general wire and cable management applications
3M
Standard heat shrink tubing with a 2:1 shrink ratio, providing insulation and protection for electrical wires, cables, and connections. Before shrinking, the inner diameter is 3 in; after shrinking, it is 1.5 in. Supplied in a 50 ft length, black color. Suitable for general wire and cable management applications
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Blue color, 0.5-inch inner diameter before shrinking, 0.25-inch inner diameter after shrinking. Supplied in a 200-foot length per 3-pack. Suitable for automotive wiring, industrial electronics, and general maintenance repairs
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Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Blue color, 0.5-inch inner diameter before shrinking, 0.25-inch inner diameter after shrinking. Supplied in a 200-foot length per 3-pack. Suitable for automotive wiring, industrial electronics, and general maintenance repairs

More from 3M

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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
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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
Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Provides abrasion resistance, strain relief, and environmental sealing when heated. Black, 50 ft length on spool
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Standard heat shrink tubing for insulating and protecting electrical wires, cables, and connections. Provides abrasion resistance, strain relief, and environmental sealing when heated. Black, 50 ft length on spool
Standard heat shrink tubing for insulating and protecting wires and cables. Black color, 50 ft length. Inner diameter shrinks from 4 in to 2 in upon heating. Suitable for electrical, automotive, and industrial applications
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Standard heat shrink tubing for insulating and protecting wires and cables. Black color, 50 ft length. Inner diameter shrinks from 4 in to 2 in upon heating. Suitable for electrical, automotive, and industrial applications
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: 1.5 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking, 50 ft Lg, 2 PK (MPN NST-1-1/2-50'-BLACK-SPOOL)
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3M Heat Shrink Tubing: 1.5 in I.D. Before Shrinking, 0.75 in I.D. After Shrinking, 50 ft Lg, 2 PK (MPN NST-1-1/2-50'-BLACK-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)
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

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