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ALLIED TUBE & CONDUIT 1-1/4 in IMC Threaded Coupling, Steel, 2-5/16 in L - Threaded Couplings
ALLIED TUBE & CONDUITThreaded Couplings

ALLIED TUBE & CONDUIT 1-1/4 in IMC Threaded Coupling, Steel, 2-5/16 in L

The ALLIED TUBE & CONDUIT Coupling is a steel threaded coupling designed for use with IMC conduit. This non-insulated coupling has a 1 1/4 in trade size and a 2 5/16 in overall length, identified by manufacturer part…

SKU 3G-OTH-05191

Brand
ALLIED TUBE & CONDUIT
Item
1-1/4 in IMC Threaded Coupling, Steel, 2-5/16 in L
Part Number
139794
Category
Threaded Couplings
Available to Order
Also known as:139794ALLIED TUBE & CONDUIT
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Technical Specifications

ALLIED TUBE & CONDUIT
Manufacturer Part Number
139794
Type
GRC/IMC
Overall Lg
2 5/16 in
Insulated
No
Trade Size
1 1/4 in
Compatible Conduit Type
IMC

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

Product Description

The ALLIED TUBE & CONDUIT Coupling is a steel threaded coupling designed for use with IMC conduit. This non-insulated coupling has a 1 1/4 in trade size and a 2 5/16 in overall length, identified by manufacturer part number 139794.

Frequently Asked Questions

What is the ALLIED TUBE & CONDUIT coupling used for?

This steel threaded coupling joins two lengths of IMC conduit in electrical raceway systems. It is used in commercial and industrial installations to maintain conduit continuity and protect wiring. The 1 1/4 in trade size suits medium-duty conduit runs where a non-insulated connection is acceptable.

What are the specifications of the ALLIED TUBE & CONDUIT coupling 139794?

The coupling is made of steel, has a 1 1/4 in trade size, and a 2 5/16 in overall length. It is non-insulated and compatible only with IMC conduit. The manufacturer part number is 139794. This threaded design provides a secure mechanical joint for electrical conduit systems.

Where to buy the ALLIED TUBE & CONDUIT coupling 139794 worldwide?

3G Electric supplies the ALLIED TUBE & CONDUIT coupling 139794 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this steel threaded coupling.

How to install the ALLIED TUBE & CONDUIT threaded coupling?

Apply a thread lubricant to the coupling and conduit ends. Hand-tighten the coupling onto the first conduit length, then use a conduit wrench to secure it. Repeat for the second conduit. Ensure the coupling is fully engaged to maintain grounding continuity. Do not over-tighten to avoid thread damage.

Used in

Common applications for ALLIED TUBE & CONDUIT
Industrial plants — Heavy-Wall RMC Metal Conduit in 1 1/2 in trade size for protecting feeder circuits in high-traffic areas.
Commercial buildings — Medium-Wall IMC Metal Conduit in 3/4 in trade size for branch circuit wiring in ceilings and walls.
Outdoor installations — Galvanized RMC in 1 in trade size for exposed raceways subject to weather and physical damage.
Manufacturing facilities — IMC in 2 in trade size for motor feeder conduits in process areas.
Infrastructure projects — 4 in IMC meeting ANSI standards for large-diameter raceway runs in tunnels or bridges.
Maintenance and repair — 1/2 in IMC for replacing damaged conduit sections in existing electrical systems.
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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.

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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
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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

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