Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PX65390-1 found under Gear Helical by Pt Components Inc Drive Div. The National Stock Number assigned to this part is 3020013452034, 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 PX65390-1.