Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23020 found under Brake Shoe Railway by Taylor Dunn Corporation. The National Stock Number assigned to this part is 2240001609766, and the Federal Supply Class is 2240 Locomotive And Rail Car Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 23020.