Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 83D0230 ITEM 28 found under Pulley Groove by Lear Siegler Inc. The National Stock Number assigned to this part is 3020014600831, 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 83D0230 ITEM 28.