Aluminum 3" Female NPT to 1 1/2" Male NH Female Size_3 Inch National Hose (NH) aka National

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

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which is known to the State of California to cause cancer/birth defects or other reproductive harm

This wildland fire hose jacket is sealed with a polyurethane based polymer impregnation for abrasion and mildew resistance and requires no drying

Equivalent part number - DMH15F25F

Aluminum 3" Female NPT to 1 1/2" Male NH Female Size_3 Inch National Hose (NH) aka NationalAluminum 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. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Aluminum Female to