3/16 in Thermoplastic Air Hose by the Foot: 5000 psi (345 bar) Rated

High pressure 3/16 in thermoplastic air hose. 5000 psi (345 bar) working pressure; commonly used for breathing air. We custom make the 5000 psi (345 bar) hoses and can build any length you need. To add steel or stainless steel hose ends or if you require a fractional foot length, please contact our sales team for assistance.


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.

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 (3/16 in hose size)
Hose I.D. 3/16 in
Maximum O.D. 0.43 in
Minimum Bend Radius 1.5 in
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

Optional Hose End Choices

SKU 10655-4-3SS

To add steel or stainless steel hose ends to your 520N-3 hose purchase, please contact the sales team for assistance with your order.

Steel #4 JIC Female Swivel x 3/16 Hose End
SKU 10655-4-3

Stainless Steel #4 JIC Female Swivel x 3/16 Hose End
SKU 10655-4-3SS

Hose I.D. = 3/16 in
Style = Female JIC 37° - Swivel - Straight