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RACO Threaded Chase Nipple - Threaded Chase Nipples
RACOThreaded Chase Nipples

RACO Threaded Chase Nipple

The RACO Threaded Chase Nipple (MPN 1665) is a Chase Closed Nipple with a 1-1/4"-11-1/2 thread size and a 7/8 in overall length. This plain finish nipple is CSA Certified and comes in a 1-1/4 in trade size.

SKU 3G-OTH-06553

Brand
RACO
Item
Threaded Chase Nipple
Part Number
1665
Category
Threaded Chase Nipples
Available to Order
Also known as:1665RACO
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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.

Technical Specifications

RACO
Manufacturer Part Number
1665
Type
Zinc, Chase Closed Nipple
Overall Lg
7/8 in
Item
Chase Closed Nipple
Finish
Plain
Standards
CSA Certified
Thread Size
1-1/4"-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 1665) is a Chase Closed Nipple with a 1-1/4"-11-1/2 thread size and a 7/8 in overall length. This plain finish nipple is CSA Certified and comes in a 1-1/4 in trade size.

Frequently Asked Questions

What is a RACO Threaded Chase Nipple used for?

A RACO Threaded Chase Nipple (MPN 1665) is used to connect and secure conduit runs through walls or studs in electrical installations. Its closed chase design prevents debris entry while maintaining a continuous grounding path. 3G Electric supplies this CSA Certified nipple for industrial and commercial wiring projects worldwide.

What are the specifications of the RACO Threaded Chase Nipple 1665?

The RACO Threaded Chase Nipple 1665 is a Chase Closed Nipple with a 1-1/4 in trade size and 1-1/4"-11-1/2 thread size. It has a 7/8 in overall length, plain zinc finish, and is CSA Certified. 3G Electric sources this RACO fitting for electrical contractors needing reliable conduit connections.

Where to buy RACO Threaded Chase Nipple 1665 worldwide?

3G Electric supplies the RACO Threaded Chase Nipple 1665 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this CSA Certified chase nipple for your electrical infrastructure needs.

How to install a RACO Threaded Chase Nipple?

To install a RACO Threaded Chase Nipple, thread it onto the conduit end using a wrench, ensuring tight metal-to-metal contact for grounding continuity. The closed chase design fits through studs or walls without additional bushings. 3G Electric recommends following NEC guidelines for proper conduit support and bonding.

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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