NIBCO Sweat Fitting Coupling: 5/16 in CTS x 5/16 in CTS, Cup x FTG, Dimple Center Stop
SKU 3G-OTH-472449
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Frequently Asked Questions
What is NIBCO 600-5/16 sweat fitting coupling used for?
This NIBCO wrot copper coupling joins 5/16 inch CTS copper tubing in plumbing and HVAC systems. Its cup x FTG design with dimple center stop ensures proper insertion depth for reliable soldered connections in potable water, hydronic heating, and refrigeration lines.
What are the specifications of NIBCO 600-5/16 coupling?
The NIBCO 600-5/16 is a wrot copper sweat fitting coupling with cup x FTG ends and a dimple center stop. It connects 5/16 inch CTS copper tubing. The manufacturer part number is 600-5/16. It is designed for soldered joints in plumbing and mechanical systems.
Where to buy NIBCO 600-5/16 coupling worldwide?
3G Electric supplies the NIBCO 600-5/16 wrot copper coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine NIBCO part.
How to install NIBCO 600-5/16 sweat coupling?
Clean tube ends and fitting cup with emery cloth. Apply flux, insert tube to the dimple center stop, and heat evenly until solder melts into the joint. Allow to cool naturally. Follow local plumbing codes and use lead-free solder for potable water systems.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









