Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D1155 ITEM 15 found under Chain Roller by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 3020001960803, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D1155 ITEM 15.