3/16" 5000 psi Thermoplastic Air Hose | 520N-3


High-pressure 3/16" thermoplastic air hose. 5000 psi (345 bar) working pressure; commonly used for breathing air. We custom cut the 5000 psi (345 bar) hose and can cut to any length you need.



Determine the length of 520N-3 hose you need. Enter the length (in feet) in the "Qty" (quantity) window. For instance, if you need a 10-foot-long hose, enter "10" in the "Qty" box. (Metric conversion: 1 foot = 30.48cm.) Click "Add to Cart" Button. The total price will display in the Shopping Cart.

We custom cut this 5000 psi (345 bar) hose to customer specifications. To order custom length 520N-3 hose with custom hose ends, see SKU 520N-3-CUSTOM (Custom 1/4 7000 psi Breathing Air Hose & Hose Ends).

PLEASE NOTE: Custom cut hose is a special order item and is not returnable and is non-refundable. For additional information see our RETURNS POLICY. For assistance with ordering custom hose, or if your application requires "fractional foot" ordering (hose lengths that are not in one-foot increments, i.e. 14-foot, 7-inch hose length), please contact the Nuvair sales team.

Hose Specifications

520N is a thermoplastic high pressure hose that meets SAE 100R8 specifications and offers great flexibility, cover durability, and reduced weight. 

SKU 520N-3
Hose I.D. 3/16"
Maximum O.D. 0.43"
Minimum Bend Radius 1.5"
Weight 0.05 lb/ft (0.07 kg/m)
Tube Nylon
Reinforcement Aramid fiber
Cover Perforated Polyurethane (color: black)
Maximum Working Pressure 5000 psi (345 bar)
Working Temperature Range -40°F to +212°F (-40°C to +100°C)
Minimum Burst Pressure 4x maximum working pressure at 73°F (23°C)
Vacuum Rating 28 inHg