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RACO Threaded Chase Nipple: 1 1/2 in Trade Size, Zinc, 29/32 in Overall Lg - Threaded Chase Nipples
RACOThreaded Chase Nipples

RACO Threaded Chase Nipple: 1 1/2 in Trade Size, Zinc, 29/32 in Overall Lg

The RACO Threaded Chase Nipple (MPN 1666) is a UL Listed chase closed nipple with a 1-1/2"-11-1/2 thread size and a plain finish. This 1-1/2 in trade size fitting has an overall length of 29/32 in and is designed for…

SKU 3G-OTH-06575

Brand
RACO
Item
Threaded Chase Nipple: 1 1/2 in Trade Size, Zinc, 29/32 in Overall Lg
Category
Threaded Chase Nipples
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Technical Specifications

RACO
Manufacturer Part Number
1666
Type
Zinc, Chase Closed Nipple
Overall Lg
29/32 in
Item
Chase Closed Nipple
Finish
Plain
Standards
UL Listed
Thread Size
1-1/2"-11-1/2
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RACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RACO Threaded Chase Nipple (MPN 1666) is a UL Listed chase closed nipple with a 1-1/2"-11-1/2 thread size and a plain finish. This 1-1/2 in trade size fitting has an overall length of 29/32 in and is designed for industrial conduit and raceway applications.

Frequently Asked Questions

What is a RACO Threaded Chase Nipple used for?

A RACO Threaded Chase Nipple (MPN 1666) is used to connect and secure conduit or raceway sections in industrial electrical installations. It provides a threaded, closed-end coupling for chase nipples, ensuring a safe and code-compliant pathway for wiring in commercial and industrial buildings.

What are the specifications of the RACO Threaded Chase Nipple 1666?

The RACO Threaded Chase Nipple 1666 has a 1-1/2 in trade size, a thread size of 1-1/2"-11-1/2, and an overall length of 29/32 in. It features a plain zinc finish, is UL Listed, and is classified as a chase closed nipple for conduit systems.

Where to buy RACO Threaded Chase Nipple 1666 worldwide?

You can source the RACO Threaded Chase Nipple 1666 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive genuine RACO fittings for your project.

How to install a RACO Threaded Chase Nipple?

To install a RACO Threaded Chase Nipple, apply a suitable thread sealant to the male threads, then hand-tighten into the conduit or raceway hub. Use a wrench for final snugging without over-torquing. Ensure the closed end faces the chase to prevent debris entry. Always follow local electrical codes.

Used in

Common applications for RACO
Industrial power distribution — RACO grounding bushings (MPN 1294) for bonding conduit in panelboards and switchgear.
Commercial conduit transitions — RACO reducing bushings (MPN 1155) for downsizing RMC or IMC runs in electrical rooms.
Life safety alarm circuits — RACO steel electrical boxes (MPN 911-9) for housing fire alarm and emergency lighting connections.
Outdoor service entrances — RACO rigid/IMC hubs (MPN 1716) for weatherproof conduit terminations at meter sockets.
Conduit support in cable trays — RACO surface mount clamps (MPN 1304) for securing IMC or RMC to structural steel.
Multi-gang junction boxes — RACO 4-inch square boxes (MPN 189H) with covers for splicing circuits in commercial ceilings.

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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