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
ALLIED TUBE & CONDUIT 1/2 in IMC/RMC Threaded Coupling, 1 5/8 in Overall Length - Threaded Couplings
ALLIED TUBE & CONDUITThreaded Couplings

ALLIED TUBE & CONDUIT 1/2 in IMC/RMC Threaded Coupling, 1 5/8 in Overall Length

The ALLIED TUBE & CONDUIT Coupling is a threaded coupling for 1/2 in. GRC steel conduit. It has a 1/2 in. trade size and 1 5/8 in. overall length, and is compatible with IMC conduit. This product is manufactured by…

SKU 3G-OTH-05083

Brand
ALLIED TUBE & CONDUIT
Item
1/2 in IMC/RMC Threaded Coupling, 1 5/8 in Overall Length
Category
Threaded Couplings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

ALLIED TUBE & CONDUIT
Manufacturer Part Number
139791
Type
IMC/RMC
Overall Lg
1 5/8 in
Trade Size
1/2 in
Compatible Conduit Type
IMC

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

ALLIED TUBE & CONDUIT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ALLIED TUBE & CONDUIT Coupling is a threaded coupling for 1/2 in. GRC steel conduit. It has a 1/2 in. trade size and 1 5/8 in. overall length, and is compatible with IMC conduit. This product is manufactured by ALLIED TUBE & CONDUIT under part number 139791.

Frequently Asked Questions

What is the ALLIED TUBE & CONDUIT coupling used for?

The ALLIED TUBE & CONDUIT coupling connects two lengths of 1/2 in. IMC or RMC steel conduit in electrical raceway systems. It is threaded for secure, code-compliant joints in industrial, commercial, and infrastructure installations where rigid metal conduit is required.

What are the specifications of the ALLIED TUBE & CONDUIT coupling?

This coupling has a 1/2 in. trade size, 1 5/8 in. overall length, and is compatible with IMC conduit. It is made of steel for GRC applications. The manufacturer part number is 139791. It is designed for threaded connections in rigid metal conduit systems.

Where to buy the ALLIED TUBE & CONDUIT coupling worldwide?

3G Electric supplies the ALLIED TUBE & CONDUIT coupling worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this part number 139791.

How to install the ALLIED TUBE & CONDUIT threaded coupling?

Apply a thread compound to the conduit ends, then hand-tighten the coupling onto each conduit section. Use a wrench to secure the connection without overtightening. Ensure the coupling is fully engaged for a continuous ground path. Follow local electrical codes for installation.

Used in

Common applications for ALLIED TUBE & CONDUIT
Industrial electrical raceway — Allied Tube & Conduit threaded couplings for GRC conduit in manufacturing plants
Commercial building wiring — Allied Tube & Conduit running threads for conduit nipples in electrical rooms
Infrastructure projects — Allied Tube & Conduit aluminum couplings for RMC conduit in corrosive environments
Maintenance and retrofits — Allied Tube & Conduit steel couplings for replacing damaged conduit sections
Utility substations — Allied Tube & Conduit running threads for grounding electrode conductor connections

ALLIED TUBE & CONDUIT Products

3G Electric supplies ALLIED TUBE & CONDUIT threaded couplings. 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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Steel threaded coupling for connecting two lengths of GRC conduit in electrical raceway systems. Trade size 1-1/2 in, overall length 2-1/16 in. Non-insulated. Compatible with GRC conduit. Provides a secure, grounded joint for permanent installations
ALLIED TUBE & CONDUIT
Steel threaded coupling for connecting two lengths of GRC conduit in electrical raceway systems. Trade size 1-1/2 in, overall length 2-1/16 in. Non-insulated. Compatible with GRC conduit. Provides a secure, grounded joint for permanent installations
Steel threaded coupling for connecting IMC conduit sections in electrical raceway systems. Trade size 3/4 in, overall length 1 5/8 in. Not insulated. Suitable for industrial and commercial branch circuits and feeder runs
ALLIED TUBE & CONDUIT
Steel threaded coupling for connecting IMC conduit sections in electrical raceway systems. Trade size 3/4 in, overall length 1 5/8 in. Not insulated. Suitable for industrial and commercial branch circuits and feeder runs
Steel threaded coupling for joining two lengths of IMC conduit in electrical raceway systems. Trade size 1-1/4 in, overall length 2-5/16 in. Non-insulated design provides a secure mechanical joint for conduit continuity in commercial and industrial installations
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two lengths of IMC conduit in electrical raceway systems. Trade size 1-1/4 in, overall length 2-5/16 in. Non-insulated design provides a secure mechanical joint for conduit continuity in commercial and industrial installations
Steel threaded coupling for joining two lengths of IMC (Intermediate Metal Conduit) in electrical raceway systems. Trade size 2-1/2 in, overall length 3-3/16 in. Non-insulated. Suitable for use in industrial, commercial, and infrastructure applications where a secure, grounded conduit connection is required
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two lengths of IMC (Intermediate Metal Conduit) in electrical raceway systems. Trade size 2-1/2 in, overall length 3-3/16 in. Non-insulated. Suitable for use in industrial, commercial, and infrastructure applications where a secure, grounded conduit connection is required
Steel threaded coupling for joining two sections of IMC conduit in electrical raceway systems. Trade size 3 in, overall length 3 5/16 in. Non-insulated. Suitable for use in industrial, commercial, and infrastructure conduit installations
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two sections of IMC conduit in electrical raceway systems. Trade size 3 in, overall length 3 5/16 in. Non-insulated. Suitable for use in industrial, commercial, and infrastructure conduit installations
Steel threaded coupling for joining two lengths of IMC conduit. Non-insulated, 6-inch trade size, 4-1/4-inch overall length. Used in conduit runs for cable protection and grounding in electrical installations
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two lengths of IMC conduit. Non-insulated, 6-inch trade size, 4-1/4-inch overall length. Used in conduit runs for cable protection and grounding in electrical installations

More from ALLIED TUBE & CONDUIT

View all ALLIED TUBE & CONDUIT parts →
Threaded coupling for joining two sections of rigid metal conduit (RMC) in electrical raceway systems. Made of non-insulated aluminum with a 1 1/4 in trade size and 2 1/32 in overall length. Provides a secure connection for routing and protecting wiring in conduit installations
ALLIED TUBE & CONDUIT
Threaded coupling for joining two sections of rigid metal conduit (RMC) in electrical raceway systems. Made of non-insulated aluminum with a 1 1/4 in trade size and 2 1/32 in overall length. Provides a secure connection for routing and protecting wiring in conduit installations
Steel threaded coupling for joining two sections of GRC (galvanized rigid steel) conduit. Non-insulated design with 2 in trade size and 2-1/8 in overall length. Provides a secure, grounded connection in conduit systems for mechanical protection of wiring
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two sections of GRC (galvanized rigid steel) conduit. Non-insulated design with 2 in trade size and 2-1/8 in overall length. Provides a secure, grounded connection in conduit systems for mechanical protection of wiring
Steel threaded coupling for joining two lengths of GRC or IMC conduit. Non-insulated, with 5-inch trade size and 3 15/16-inch overall length. Suitable for industrial electrical installations requiring robust conduit connections
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two lengths of GRC or IMC conduit. Non-insulated, with 5-inch trade size and 3 15/16-inch overall length. Suitable for industrial electrical installations requiring robust conduit connections
This threaded coupling is used to join two lengths of rigid metal conduit (RMC) in electrical raceway systems. Made of aluminum, it has a 1-1/2 in trade size and 2-1/16 in overall length. It is non-insulated and compatible with RMC conduit
ALLIED TUBE & CONDUIT
This threaded coupling is used to join two lengths of rigid metal conduit (RMC) in electrical raceway systems. Made of aluminum, it has a 1-1/2 in trade size and 2-1/16 in overall length. It is non-insulated and compatible with RMC conduit
Steel threaded coupling for joining two lengths of GRC conduit. Trade size 3 1/2 in, overall length 3 13/32 in. Non-insulated. Compatible with GRC conduit. Used in electrical conduit systems for cable protection
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two lengths of GRC conduit. Trade size 3 1/2 in, overall length 3 13/32 in. Non-insulated. Compatible with GRC conduit. Used in electrical conduit systems for cable protection
Steel threaded coupling for joining two lengths of IMC conduit. Trade size 4 in, overall length 3 1/2 in. Non-insulated. Suitable for use in electrical conduit systems requiring a secure, grounded connection
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two lengths of IMC conduit. Trade size 4 in, overall length 3 1/2 in. Non-insulated. Suitable for use in electrical conduit systems requiring a secure, grounded connection
Steel threaded coupling for joining two lengths of GRC (galvanized rigid steel) conduit. 1 in trade size, 1 31/32 in overall length. Non-insulated. Suitable for use in electrical conduit systems requiring threaded connections
ALLIED TUBE & CONDUIT
Steel threaded coupling for joining two lengths of GRC (galvanized rigid steel) conduit. 1 in trade size, 1 31/32 in overall length. Non-insulated. Suitable for use in electrical conduit systems requiring threaded connections
Threaded coupling for joining two lengths of rigid metal conduit (RMC) in electrical raceway systems. Made of aluminum, non-insulated, with 1/2 in trade size and 1 5/8 in overall length. Suitable for industrial, commercial, and infrastructure conduit runs
ALLIED TUBE & CONDUIT
Threaded coupling for joining two lengths of rigid metal conduit (RMC) in electrical raceway systems. Made of aluminum, non-insulated, with 1/2 in trade size and 1 5/8 in overall length. Suitable for industrial, commercial, and infrastructure conduit runs