011772 STIHL OEM FRICTION WASHER 992510 captive nut on the sprocket

captive nut on the sprocket cover for easy chain change

Configuration: Aero Core

Cutting Deck Type: Fabricated

Air Volume at Nozzle: 912 cfm

and reliable long-term operation in Briggs & Stratton-powered equipment

011772 STIHL OEM FRICTION WASHER 992510 captive nut on the sprocketSTIHL OEM FRICTION WASHER Part Number: 0117 72(also written as 011772) Part Description: Genuine STIHL friction washer designed to provide controlled resistance between moving or rotating components. It helps manage drag, spacing, and wear in assemblies that require smooth but restrained movement. Function: Adds controlled friction to prevent free spinning Maintains correct tension and spacing Protects adjacent components from excessive wear Common