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3M NST-1-1/4-50'-BLACK-SPOOL Standard Heat Shrink Tubing
3MStandard Heat Shrink Tubing

3M NST-1-1/4-50'-BLACK-SPOOL Standard Heat Shrink Tubing

The 3M Heat Shrink Tubing (SKU 3G-OTH-53023) is a standard heat shrink tubing product from 3M, supplied in black. It features a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after…

SKU 3G-OTH-53023

Also listed as: NST11450BLACKSPOOL · NST 1 1 4 50 BLACK SPOOL · NST-1-1-4-50-BLACK-SPOOL

Brand
3M
Item
NST-1-1/4-50'-BLACK-SPOOL Standard Heat Shrink Tubing
Part Number
NST-1-1/4-50'-BLACK-SPOOL
Category
Standard Heat Shrink Tubing
Available to Order
Also known as:NST-1-1/4-50'-BLACK-SPOOL3M
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
NST-1-1/4-50'-BLACK-SPOOL
Type
Before Shrinking, 2 PK
Lg
50 ft
Color
Black
I.D. After Shrinking
0.63 in

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

Product Description

The 3M Heat Shrink Tubing (SKU 3G-OTH-53023) is a standard heat shrink tubing product from 3M, supplied in black. It features a 1.25-inch inner diameter before shrinking and a 0.63-inch inner diameter after shrinking, with a length of 50 feet per spool, sold in a pack of 2. This tubing is identified by manufacturer part number NST-1-1/4-50'-BLACK-SPOOL.

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is used for insulating and protecting electrical connections, wires, and cables in industrial, automotive, and electronic applications. It provides abrasion resistance, strain relief, and environmental sealing when heated, shrinking to fit tightly around components.

What are the specifications of 3M Heat Shrink Tubing?

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 50 feet long per spool, sold in a pack of 2, in black color. The manufacturer part number is NST-1-1/4-50'-BLACK-SPOOL.

Where to buy 3M Heat Shrink Tubing worldwide?

3G Electric supplies 3M Heat Shrink Tubing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 3M product.

How to install 3M Heat Shrink Tubing?

To install, slide the tubing over the connection or wire before shrinking. Apply heat evenly using a heat gun or oven at the recommended temperature (typically around 121 °C) until the tubing shrinks snugly around the component. Allow it to cool before handling.

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
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
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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
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Black polyolefin heat shrink tubing with a 2:1 shrink ratio. Inner diameter shrinks from 0.19 in to 0.09 in upon heating. Supplied in a 3-pack totaling 250 ft. Used for insulating and protecting wire splices, terminals, and cable connections 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
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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. Inner diameter 0.13 in before shrinking, 0.06 in after. Black, 500 ft per spool, sold in a pack of 3
Standard heat shrink tubing with 0.13 in inner diameter before shrinking and 0.06 in after. Black color, supplied in 4 ft lengths, bulk pack of 250 pieces. Used for insulating electrical wires, protecting connections from moisture and abrasion, and providing strain relief in general wire management applications
3M
Standard heat shrink tubing with 0.13 in inner diameter before shrinking and 0.06 in after. Black color, supplied in 4 ft lengths, bulk pack of 250 pieces. Used for insulating electrical wires, protecting connections from moisture and abrasion, and providing strain relief in general wire management applications
Standard heat shrink tubing for insulating and protecting electrical connections, wires, and cables. Inner diameter before shrinking is 0.05 in, shrinking to 0.02 in after heating. Supplied in 4 ft lengths, black color, 250 pieces per pack
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Standard heat shrink tubing for insulating and protecting electrical connections, wires, and cables. Inner diameter before shrinking is 0.05 in, shrinking to 0.02 in after heating. Supplied in 4 ft lengths, black color, 250 pieces per pack

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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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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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