**4147-366Y MINNESOTA RUBBER QUAD RING

HQ4147 is an AS568-147 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring measuring an inside diameter of 2.675 in (67.95 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.881 in (73.18 mm). In service, this quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.

As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, low compression set under sustained load. The material holds up against propane and butane, water, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

Typical settings include fluid power, agricultural equipment, and general industrial maintenance.

This item is sold individually under part number HQ4147. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.