5" NH (NST) Female Swivel x 4.5" NPSH Female Rigid Adapter Aluminum HA25S15S Perfect materials where multiple layers

Perfect materials where multiple layers and heavy duty application is required

Wildland firefighting

5" NST (NH) Female To 1" NPT Male Pipe Threads

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

5" NST female to 3/4" NPSH male

5" NH (NST) Female Swivel x 4.5" NPSH Female Rigid Adapter Aluminum HA25S15S Perfect materials where multiple layersSpecifications Female Side 1 5 NH (NST) Female (National Hose National Standard Thread) Female Side 2 4. 5" NPSH Female (National Pipe Straight Hose) 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