
New-Line Hose and Fittings - Fitting Threading Types and Compatibility
American Standard Fire Hose Thread (1" National Hose Thread is Chemical Hose Thread, also known as Booster Hose Thread) 1" Male NH (NST) with 1" NH (NST) 1" NH (NST) with 1" Male NH (NST) 1" Thread is used on both 3/4" hose and 1