Aluminum 2 1/2" Male Camlock x 2 1/2" Male NH High Pressure Material_Brass (New York Fire Department/Fire Department

(New York Fire Department/Fire Department of New York)

NST also goes by the initials NH or National Hose

Wildland firefighting

Female 1" NPSH 11 1/2 threads per inch and male 3/4" GHT (Garden Hose Thread)

Aluminum 2 1/2" Male Camlock x 2 1/2" Male NH High Pressure Material_Brass (New York Fire Department/Fire DepartmentGlobal type "F" High Pressure aluminum 2 1 2 inch male camlock (Cam & Groove) coupler to 2 1 2 inch male NH threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The male side of this adapter will only connect to 2 1 2 inch female camlock The male threaded side of this adapter will only connect to a 2 1 2 inch female National Hose (NH) or National Standard Thread (NST) The most common