4" NH (NST) Female x 3.5" NPT Male Adapter Aluminum DMH2520 5" NPT Male x 1"

5" NPT Male x 1" NPSH Male

Industrial & Fire Grade 3” NPSH x 3

Up to 100 GPM

5" NH (NST) Hose Threads

4" NH (NST) Female x 3.5" NPT Male Adapter Aluminum DMH2520 5" NPT Male x 1"Specifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Male Side 2 3. 5 NPT Male (National Pipe Tapered) 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 8. 1