Aluminum 3" Female NPSH to 3" Male NH Threads_NPSH x NPSH These fixtures are commonly found

These fixtures are commonly found on the exterior of commercial buildings

aka Garden Hose Thread

Female 1 1/2 NPSH

62 FR 64305

Female 1 inch NPSH

Aluminum 3" Female NPSH to 3" Male NH Threads_NPSH x NPSH These fixtures are commonly foundAluminum 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