nh thread for sale, brand-new and used.

This #SM150F Brass Hex Swivel Adapter is brand new out of package. It is 1-1/2" Female NST (NH) x 1-1/2" MPT Made of solid brass and often used on fire equipment, shut-off valves or hoses to adapt from conventional pipe thread to National Standard Thread. We can help with thread dimensions if unsure.

This #FFH1515F Brass Hex Double Fire Hose Female Adapter is brand new out of package. It is 1-1/2" Female NST (NH) x 1-1/2" FIPT Made of solid brass. Often used on fire equipment or industrial wash down hoses to adapt from conventional pipe thread to National Standard Thread.

I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806