Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T18222 found under Gauge Key Lever by H And E Venture Llc. The National Stock Number assigned to this part is 5220008687421, and the Federal Supply Class is 5220 Inspection Gages And Precision Layout Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T18222.