Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 212-070-122-001 found under Indicator Air Speed by Bell Helicopter Textron Inc. The National Stock Number assigned to this part is 6610004068544, and the Federal Supply Class is 6610 Flight Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 212-070-122-001.