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RACO Threaded Chase Nipple: 2"-11-1/2 Thread Size - Threaded Chase Nipples
RACOThreaded Chase Nipples

RACO Threaded Chase Nipple: 2"-11-1/2 Thread Size

The RACO Threaded Chase Nipple (MPN 1668) is a Chase Closed Nipple with a 2"-11-1/2 thread size and a plain finish. This CSA Certified component has a 1 5/32 in overall length and is designed for industrial…

SKU 3G-OTH-06590

Brand
RACO
Item
Threaded Chase Nipple: 2"-11-1/2 Thread Size
Part Number
1668
Category
Threaded Chase Nipples
Available to Order
Also known as:1668RACO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RACO
Manufacturer Part Number
1668
Type
Zinc, Chase Closed Nipple
Overall Lg
1 5/32 in
Item
Chase Closed Nipple
Finish
Plain
Standards
CSA Certified
Thread Size
2"-11-1/2

Technical Documents

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

Product Description

The RACO Threaded Chase Nipple (MPN 1668) is a Chase Closed Nipple with a 2"-11-1/2 thread size and a plain finish. This CSA Certified component has a 1 5/32 in overall length and is designed for industrial electrical conduit applications.

Frequently Asked Questions

What is a RACO Threaded Chase Nipple used for?

A RACO Threaded Chase Nipple (MPN 1668) is used in industrial electrical conduit systems to connect two raceways or enclosures through a wall or chase. It provides a secure, threaded coupling for 2-inch trade size conduit, ensuring continuity and protection for wiring in commercial and industrial installations.

What are the specifications of the RACO 1668 Chase Nipple?

The RACO 1668 is a Chase Closed Nipple with a 2"-11-1/2 thread size, 1 5/32 in overall length, and a plain zinc finish. It is CSA Certified for industrial electrical conduit applications. The zinc construction offers corrosion resistance in dry indoor environments.

Where to buy RACO Threaded Chase Nipple in worldwide?

3G Electric supplies the RACO Threaded Chase Nipple (MPN 1668) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this CSA Certified component.

How to install a RACO Chase Closed Nipple?

To install a RACO Chase Closed Nipple, apply a thread sealant or compound to the 2"-11-1/2 threads, then thread it into the conduit hub or enclosure knockout. Tighten with a wrench until snug. Do not overtighten, as zinc fittings can crack. Always follow local electrical codes for conduit installations.

Used in

Common applications for RACO
Industrial machinery — RACO liquid-tight connectors (e.g., 3520-3, 3414) terminate flexible metallic conduit at motor and control enclosures.
Water and wastewater treatment — RACO 90-degree liquid-tight connectors (e.g., 3430) route conduit in washdown and outdoor areas requiring liquid-tight terminations.
Commercial electrical raceways — RACO short elbows (e.g., 1/2 in and 3/4 in iron elbows) change direction in IMC and RMC runs per UL 514B.
Panel and equipment wiring — RACO flex screw-in couplings (e.g., 2272) join sections of 1/2 in flexible conduit between machines and junction points.
Raceway transitions — RACO flex-to-EMT couplings (e.g., 1482, 1483) connect flexible conduit to EMT in mixed raceway installations.
Maintenance and repair — RACO conduit fittings and boxes are stocked as spares for replacing damaged terminations and couplings in existing raceways.
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RACO Products

3G Electric supplies RACO threaded chase nipples. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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