✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

High-quality 2-1/2" Nh (nst) Female (swivel) X 2-1/2" Npsh Female (rigid) Aluminum Fire Adapter - Today Only [c6YXIqOD]

$41.99 $134.99 -69%

SpecificationsFemale Side 1 – 2-1/2” NH (NST) Female (National Hose / National Standard Thread)Female Side 2 – 2-1/2” NPSH Female (National Pipe Straight Hose)Working Pressure – 300PSI MaxTest Pressure – 1000PSI MaxMaterial – T-6061 Aluminum (Aircraf

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Specifications

  • Female Side 1 2-1/2” NH (NST) Female (National Hose / National Standard Thread)
  • Female Side 2 – 2-1/2” 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 Standards – 236 – 8.1 Through 8.2
  • USDA Standards – 5100-190C Tables 1-4
  • Origin – Made In The USA
  • Warranty – 5 Year Manufacture

2-1/2” NH (NST) Female x 2-1/2” NPSH Female Fitting Anodized Aluminum

Need a female to female adapter? Look no further, this adapter will get the job done in any situation. Adapters manufactured in the USA with hard-coated anodized aluminum are made to withstand abrasion, are anti-corrosive, and can withstand the highest pressures. You can trust that these adapters will meet and EXCEED your industrial and municipal needs.

2.5 Inch NH-NST Female Swivel x 2.5 Inch NPSH Female Rigid Compatibility Thread Chart

      Built For Your Industry

      Hardcoat anodized aluminum fittings are widely used in industrial, fire, commercial, and residential applications due to their superior strength, light weight, corrosion resistance, and mostly lead free properties. The fire industry relies on heavy duty adapters that can meet the specifications of NFPA and other fire protection organizations. The agriculture, industrial, and military industry requires the strongest and safest fittings on the market. You can be sure these USA manufactured fittings will meet your needs.

      2.5 Inch NH-NST Female Swivel x 2.5 Inch NPSH Female Rigid Industrial Applications Infographic

      Universal For All Applications

      The best part about our high quality fittings is that they work for all types of equipment and applications. Some of these examples include but not limited to: fire hoses & trucks, water pumps, PVC pipe systems, fire hydrants, commercial standpipes, marine vessels, industrial plants, chemical transfer, residential piping systems, shut off valves, & more.

      2.5 Inch NH-NST Female Swivel x 2.5 Inch NPSH Female Rigid Fire Hose Pump Hydrant Infographic

      Hardcoat Aluminum Benefits

      • Strong and lightweight – 3 times stronger than brass and more lightweight to carry in tough situations.
      • Superior corrosion resistance to salt and chemicals.
      • Higher working pressures than other metals.
      • Material – T-6061 Aluminum (Aircraft Grade)
      • Anodized aluminum is 99.9% lead free allowing adapter to be used in various applications requiring lead free fittings.
      • We NEVER use additional paint, dye, or other coloring.
      • Hardcoat aluminum provides reduced electrolysis.
      2.5 Inch NH-NST Female Swivel x 2.5 Inch NPSH Female Rigid Featured Aluminum Benefits

        The 2-1/2" NH (NST) Female Thread Can Connect To:

        • 2-1/2" NH Male (National Hose – Fire Hose Standard)
        • 2-1/2" NST Male (National Standard Thread – Fire Hose Standard)

        The 2-1/2" NPSH Female Thread Can Connect To:

        • 2-1/2" NPSH Male (National Pipe For Straight Hose)
        • 2-1/2" NPT Male (National Pipe Tapered)
        • 2-1/2" NPTF Male (National Pipe Tapered Fuel)
        • 2-1/2" PVC Male
        • 2-1/2" NPS Male (National Pipe Straight)
        • 2-1/2" NPSM Male (National Pipe Straight Mechanical)
        • 2-1/2" NPSC Male (National Pipe Straight Coupling)
        • 2-1/2" IPS Male (Iron Pipe Straight)
        • 2-1/2" IPSM Male (Iron Pipe Straight Mechanical)
        • 2-1/2" IPT Male (Iron Pipe Thread)
        • 2-1/2" TIPT Male (Tapered Iron Pipe Thread)
        • 2-1/2" SIPT Male (Straight Iron Pipe Thread)
        • 2-1/2” MIP Male (Male Iron Pipe)
        • 2-1/2” MPT Male (Male Pipe Thread)

          Warranty & Guarantee

          • We ABSOLUTELY 100% GUARANTEE the quality of our fire adapters.
          • Your adapter will be covered by a 5 YEAR MANUFACTURE WARRANTY.
          • If you are unhappy with your purchase you may return your adapters within 30 days NO QUESTIONS ASKED!
          • Contact us anytime Monday-Friday 9:00am-5:00pm.

          What Our Customers Say

          December 29, 2025

          Absolutely no complaints!

          This is a very, very, very, very nice product.

          - Caradog G..

          December 29, 2025

          Absolutely no complaints!

          This is a great product just for me and for my needs.

          - Meleri W..

          December 29, 2025

          Absolutely no complaints!

          I'm very, very, very, very happy with the item.

          - Rhian K..

          Write a Review

          You Might Also Like

          Discover more great products from our collection.

          Bonaventura Brown Sectional

          Bonaventura Brown Sectional

          (900)
          $64.99 $207.99 -69%
          100% Armega Maske

          100% Armega Maske

          (170)
          $23.99 $76.99 -69%
          Beosound Stage (Natural)

          Beosound Stage (Natural)

          (492)
          $44.99 $143.99 -69%
          Reg M4 - Mini Jugs

          Reg M4 - Mini Jugs

          (932)
          $25.99 $83.99 -69%
          VE3337 5408 Transparent Violet

          VE3337 5408 Transparent Violet

          (142)
          $52.99 $169.99 -69%

          Copyright 2025 © mappa-mercia.org

          VISA
          PayPal
          Stripe
          Mastercard
          CASH ON DELIVERY