Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H22-1 found under Gasket by Air Dry Co Of America Llc. The National Stock Number assigned to this part is 5330005784767, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H22-1.