Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A00012056000 found under Pad Support Disc by Waukesha Bearings Corporation. The National Stock Number assigned to this part is 2010013100437, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A00012056000.