5" NPT Female x 3.5" NH (NST) Male Adapter Aluminum FM3030F The NYC female thread can

The NYC female thread can fit into NYC male only

meaning there is no rubber on the inside of the hose

Service Pressure - 225 psi

Using 2-1/2" Red Double Layered Fire Hose Without Fittings

Can operate fire hoses and fire adapters equipped with rocker lug edges or rounded pin lugs

5" NPT Female x 3.5" NH (NST) Male Adapter Aluminum FM3030F The NYC female thread canSpecifications Female Side 1 5 NPT Female (National Pipe Tapered) Male Side 2 3. 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 8. 1