Aluminum 4" Female NH to 3" Male NH Female Threads_NH single or double jacket hose

single or double jacket hose

Golf Course Greens and Tees Watering

All weather performance from -35° F to 118° F

This thread is NOT the same thread as the thread known as NYFD or FDNY thread

In the fire service

Aluminum 4" Female NH to 3" Male NH Female Threads_NH single or double jacket hoseAluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Note 3 inch NH NST is very rare and is often confused with 2. 5 inch NH NST which is very common. If you have a fire department