4" NPSH Female Long Handle x 5" NH (NST) Male Adapter Aluminum HA1515T The 3/4" NPT Male side

The 3/4" NPT Male side of adapter can hook into NPT

and general water pumping applications where medium water pressures of 250 psi or less are needed

Fire & Industrial 4” NPT x 4

Maximum burst test requirements for 4" and 5" diameters shall be 900 psi / 62 bar

3 fire hose

4" NPSH Female Long Handle x 5" NH (NST) Male Adapter Aluminum HA1515T The 3/4" NPT Male sideSpecifications Female Side 1 4 NPSH Female (National Pipe Straight Hose) Male Side 2 5 NH (NST) Male (National Hose National Standard Thread) Working Pressure 300PSI Max Test Pressure 1000PSI Max Material T 6061 Aluminum (Aircraft Grade) Finishing Anodized (99. 9% Lead Free) NFPA Standards 1963, 4. 12, 5. 1 5. 6. 4 (Corrosion Resistance) Military Standards MIL A 8625 Type III, Class 1 Industrial Standards International ASTM B221 UL Labs Standards 236