6" NPT Female x 2.5" NH (NST) Male Adapter Aluminum FM25F25NYC Fire & Industrial 5” NH

Fire & Industrial 5” NH (NST) x 6” NPT Double Male Fitting Anodized Aluminum

Change Threads From 4" NPT Pipe To 4" Male NST (NH) Threads

We only ship extinguishers that can be put back into service(no out of date extinguishers or extinguishers with deficiencies)

5" NYFD Male threads

6" NPT Female x 2.5" NH (NST) Male Adapter Aluminum FM25F25NYC Fire & Industrial 5” NHSpecifications Female Side 1 6 NPT Female (National Pipe Tapered) Male Side 2 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 8. 1