Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
RACO Threaded Chase Nipple: 1 in Trade Size, Zinc, 27/32 in Overall Lg - Threaded Chase Nipples
RACOThreaded Chase Nipples

RACO Threaded Chase Nipple: 1 in Trade Size, Zinc, 27/32 in Overall Lg

The RACO Threaded Chase Nipple (MPN 1664) is a Chase Closed Nipple with a 1 in trade size and a 1"-11-1/2 thread size. It features a Plain finish and is CSA Certified. This product is manufactured by RACO.

SKU 3G-OTH-06532

Brand
RACO
Item
Threaded Chase Nipple: 1 in Trade Size, Zinc, 27/32 in Overall Lg
Category
Threaded Chase Nipples
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

RACO
Manufacturer Part Number
1664
Type
Zinc, Chase Closed Nipple
Overall Lg
27/32 in
Item
Chase Closed Nipple
Finish
Plain
Standards
CSA Certified
Thread Size
1"-11-1/2
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The RACO Threaded Chase Nipple (MPN 1664) is a Chase Closed Nipple with a 1 in trade size and a 1"-11-1/2 thread size. It features a Plain finish and is CSA Certified. This product is manufactured by RACO.

Frequently Asked Questions

What is a RACO Threaded Chase Nipple used for?

A RACO Threaded Chase Nipple (MPN 1664) is used to connect two threaded conduits or fittings in electrical raceway systems, providing a secure, closed coupling for chase nipples in industrial and commercial installations.

What are the specifications of the RACO Threaded Chase Nipple 1664?

The RACO Threaded Chase Nipple 1664 is a Chase Closed Nipple with a 1 in trade size, 1"-11-1/2 thread size, and Plain finish. It is CSA Certified and manufactured by RACO, suitable for standard electrical conduit connections.

Where to buy RACO Threaded Chase Nipple 1664 worldwide?

You can source the RACO Threaded Chase Nipple 1664 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations for this CSA Certified chase nipple.

How to install a RACO Threaded Chase Nipple?

To install a RACO Threaded Chase Nipple, apply thread sealant to the male threads, hand-tighten into the conduit or fitting, then use a wrench for a secure fit without over-torquing. Ensure the plain finish is clean for proper grounding continuity.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
RACO Offset Nipple: 1 in Trade Size, Zinc, 2 3/4 in Overall Lg, Offset Nipple, Plain Zinc (MPN 1454). Key specifications — Standards: CSA Certified; Thread Size: 1"-11-1/2; Thread Type: NPS; Brand: RACO; Finish: Plain; Item: Offset Nipple.
RACO
RACO Offset Nipple: 1 in Trade Size, Zinc, 2 3/4 in Overall Lg, Offset Nipple, Plain Zinc (MPN 1454). Key specifications — Standards: CSA Certified; Thread Size: 1"-11-1/2; Thread Type: NPS; Brand: RACO; Finish: Plain; Item: Offset Nipple.
RACO Offset Nipple: 3/4 in Trade Size, Zinc, 2 9/16 in Overall Lg, Offset Nipple, Plain Zinc (MPN 1453). Key specifications — Standards: CSA Certified; Thread Size: 3/4"-14; Thread Type: NPS; Brand: RACO; Finish: Plain; Item: Offset Nipple.
RACO
RACO Offset Nipple: 3/4 in Trade Size, Zinc, 2 9/16 in Overall Lg, Offset Nipple, Plain Zinc (MPN 1453). Key specifications — Standards: CSA Certified; Thread Size: 3/4"-14; Thread Type: NPS; Brand: RACO; Finish: Plain; Item: Offset Nipple.
RACO Threaded Metal Connector: Die Cast Zinc, 1/2 in Trade Size, Clamp Style, 13/16 in Overall Lg (MPN 2711). Key specifications — attr28244: No; attr25407: Die Cast Zinc; attr28242: 10/2; attr79170: Silver; attr99477: RACO.
RACO
RACO Threaded Metal Connector: Die Cast Zinc, 1/2 in Trade Size, Clamp Style, 13/16 in Overall Lg (MPN 2711). Key specifications — attr28244: No; attr25407: Die Cast Zinc; attr28242: 10/2; attr79170: Silver; attr99477: RACO.
RACO Offset Nipple: 1/2 in Trade Size, Zinc, 2 13/32 in Overall Lg, Offset Nipple, Plain Zinc (MPN 1452). Key specifications — Standards: UL Listed; Thread Size: 1/2"-14; Thread Type: NPS; Brand: RACO; Finish: Plain; Item: Offset Nipple.
RACO
RACO Offset Nipple: 1/2 in Trade Size, Zinc, 2 13/32 in Overall Lg, Offset Nipple, Plain Zinc (MPN 1452). Key specifications — Standards: UL Listed; Thread Size: 1/2"-14; Thread Type: NPS; Brand: RACO; Finish: Plain; Item: Offset Nipple.
RACO Threaded Metal Connector: Die Cast Zinc, 2 in Trade Size, Clamp Style, 1 9/16 in Overall Lg (MPN 2858). Key specifications — attr28244: No; attr25407: Die Cast Zinc; attr28242: Oval Cable: 000/3; attr79170: Silver; attr99477: RACO.
RACO
RACO Threaded Metal Connector: Die Cast Zinc, 2 in Trade Size, Clamp Style, 1 9/16 in Overall Lg (MPN 2858). Key specifications — attr28244: No; attr25407: Die Cast Zinc; attr28242: Oval Cable: 000/3; attr79170: Silver; attr99477: RACO.
RACO Threaded Metal Connector: Die Cast Zinc, 1 1/2 in Trade Size, Clamp Style, 1 5/16 in Overall Lg (MPN 2856). Key specifications — attr28244: No; attr25407: Die Cast Zinc; attr28242: 00/3; attr79170: Silver; attr99477: RACO.
RACO
RACO Threaded Metal Connector: Die Cast Zinc, 1 1/2 in Trade Size, Clamp Style, 1 5/16 in Overall Lg (MPN 2856). Key specifications — attr28244: No; attr25407: Die Cast Zinc; attr28242: 00/3; attr79170: Silver; attr99477: RACO.

More from RACO

View all RACO parts →
RACO Threaded Chase Nipple: 1 1/4 in Trade Size, Zinc, 7/8 in Overall Lg, Chase Closed Nipple (MPN 1665). Key specifications — Standards: CSA Certified; Thread Size: 1-1/4"-11-1/2; Brand: RACO; Finish: Plain; Item: Chase Closed Nipple.
RACO
RACO Threaded Chase Nipple: 1 1/4 in Trade Size, Zinc, 7/8 in Overall Lg, Chase Closed Nipple (MPN 1665). Key specifications — Standards: CSA Certified; Thread Size: 1-1/4"-11-1/2; Brand: RACO; Finish: Plain; Item: Chase Closed Nipple.
RACO Threaded Chase Nipple: 3/4 in Trade Size, Zinc, 23/32 in Overall Lg, Chase Nipple, Plain Zinc (MPN 1663). Key specifications — Standards: UL Listed; Brand: RACO; Finish: Plain; Item: Chase Nipple.
RACO
RACO Threaded Chase Nipple: 3/4 in Trade Size, Zinc, 23/32 in Overall Lg, Chase Nipple, Plain Zinc (MPN 1663). Key specifications — Standards: UL Listed; Brand: RACO; Finish: Plain; Item: Chase Nipple.
RACO Chase Nipple: 3 in Trade Size, Zinc, 1 7/16 in Overall Lg, Chase Nipple, Zinc (MPN 1672). Key specifications — Standards: CSA Certified; Brand: RACO; Item: Chase Nipple.
RACO
RACO Chase Nipple: 3 in Trade Size, Zinc, 1 7/16 in Overall Lg, Chase Nipple, Zinc (MPN 1672). Key specifications — Standards: CSA Certified; Brand: RACO; Item: Chase Nipple.
RACO Threaded Chase Nipple: 2 in Trade Size, Zinc, 1 5/32 in Overall Lg, Chase Closed Nipple (MPN 1668). Key specifications — Standards: CSA Certified; Thread Size: 2"-11-1/2; Brand: RACO; Finish: Plain; Item: Chase Closed Nipple.
RACO
RACO Threaded Chase Nipple: 2 in Trade Size, Zinc, 1 5/32 in Overall Lg, Chase Closed Nipple (MPN 1668). Key specifications — Standards: CSA Certified; Thread Size: 2"-11-1/2; Brand: RACO; Finish: Plain; Item: Chase Closed Nipple.
RACO Chase Nipple: 4 in Trade Size, Zinc, 1 7/16 in Overall Lg, Chase Nipple, Zinc (MPN 1676). Key specifications — Standards: UL Listed; Brand: RACO; Item: Chase Nipple.
RACO
RACO Chase Nipple: 4 in Trade Size, Zinc, 1 7/16 in Overall Lg, Chase Nipple, Zinc (MPN 1676). Key specifications — Standards: UL Listed; Brand: RACO; Item: Chase Nipple.
RACO Threaded Chase Nipple: 1 1/2 in Trade Size, Zinc, 29/32 in Overall Lg, Chase Closed Nipple (MPN 1666). Key specifications — Standards: UL Listed; Thread Size: 1-1/2"-11-1/2; Brand: RACO; Finish: Plain; Item: Chase Closed Nipple.
RACO
RACO Threaded Chase Nipple: 1 1/2 in Trade Size, Zinc, 29/32 in Overall Lg, Chase Closed Nipple (MPN 1666). Key specifications — Standards: UL Listed; Thread Size: 1-1/2"-11-1/2; Brand: RACO; Finish: Plain; Item: Chase Closed Nipple.
RACO Threaded Chase Nipple: 1/2 in Trade Size, Zinc, 19/32 in Overall Lg, Chase Closed Nipple (MPN 1662). Key specifications — Standards: UL Listed; Thread Size: 1/2"-14; Brand: RACO; Finish: Plain; Item: Chase Closed Nipple.
RACO
RACO Threaded Chase Nipple: 1/2 in Trade Size, Zinc, 19/32 in Overall Lg, Chase Closed Nipple (MPN 1662). Key specifications — Standards: UL Listed; Thread Size: 1/2"-14; Brand: RACO; Finish: Plain; Item: Chase Closed Nipple.