Aluminum 3" Female NPT to 4" Male NH Inlet Threads_NH / NST Proof Test Pressure (A pressure

Proof Test Pressure (A pressure equal to a least two times the service test pressure)

REF/PN: MIL-H-24606

Connector Hose: A flexible connector supply hose must be installed between the hose reel inlet hub and the water supply

Sign mounts using 2 approximately 3/8" holes aligned vertically along the center line

Equivalent part number - HA2520

Aluminum 3" Female NPT to 4" Male NH Inlet Threads_NH / NST Proof Test Pressure (A pressureAluminum 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