Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 219970 found under Plate Rear Bearing by Peripheral Equipment Custom Repair. The National Stock Number assigned to this part is 7040000878499, and the Federal Supply Class is 7040 Punched Card Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 219970.