Description
Note - 3 inch NH / NST is very rare and is often confused with 2
National Hose (NH) aka National Standard Thread (NST) is often referred to as “fire hose thread” as this is by far the most common thread in use today by fire departments
9 threads per inch and male 1 inch NPSH
Female 1 1/2 inch NH
5 inch NH / NST male hose coupling or fire hydrant is 1
Brass 2 1/2" Female NYC to Male GHT (Pin Lug) Female Threads_NPT Note - 3 inch NHFemale to male adapters are used to bridge male to female hoses, pipes or valve fittings. Brass is commonly chosen for corrosion resistance, and is popular with chemical or salt water applications. New York Corporate Thread (NYC) is typically only found in parts of New Jersey and New York. This thread is NOT the same thread as the thread known as NYFD or FDNY thread, (New York Fire Department Fire Department of New York), which is also found in parts