Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 512-0-905 found under Clutch Brake by Interstate Electronics Inc. The National Stock Number assigned to this part is 3010008846194, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 512-0-905.