Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A13 2266 found under Precission Unit Gyr by Ealing Electro Optics Inc. The National Stock Number assigned to this part is 6910004107097, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A13 2266.