Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40045-1027 found under Disk Assy Carbon Pi by Kearsley Airways Ltd. The National Stock Number assigned to this part is 6125006919063, and the Federal Supply Class is 6125 Converters Electrical Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40045-1027.