Aluminum 4" NH to 4" NH Double Male Male Threads_NPT National Stock Number (NSN 4210-01-521-1691)

National Stock Number (NSN 4210-01-521-1691)

This is the most common plug size in the US

Gallons per minute was calculated by measuring the number of gallons a nozzle could fill a large container within one minute

as the straps are made of 2" webbing and Velcro and will attach to 2 1/2" to 5" LDH hose

Storz spanner wrench

Aluminum 4" NH to 4" NH Double Male Male Threads_NPT National Stock Number (NSN 4210-01-521-1691)Aluminum 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 Male to