Husqvarna OEM Sprocket Chain 6 Tooth 536914301. The Husqvarna Sprocket Chain 6 Tooth is a replacement sprocket chain designed for use with Husqvarna chainsaws. It is made from durable hardened steel and is designed to provide long-lasting performance and reliability. The 6 tooth sprocket chain is designed to fit Husqvarna chainsaws with a 3/8" pitch and .050" gauge.