6" NH (NST) Female (Rigid Long Handle) x 4.5" NPSH Male Adapter Aluminum Female x Male Using 3" Yellow Double Layered

Using 3" Yellow Double Layered Fire Hose Without Fittings

NH (NST) is a fire hose thread which is the most common fire hose fitting in the USA

Fire hose rack assemblies are usually required by the fire marshal to pass building inspections

the inside layer of the hose is lined with either EM or black rubber liner

NPSM) and fire hose threads (NH-NST)

6" NH (NST) Female (Rigid Long Handle) x 4.5" NPSH Male Adapter Aluminum Female x Male Using 3" Yellow Double LayeredSpecifications Female Side 1 6 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4. 5 NPSH Male (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 Standards