Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1920-0129 found under Actuator Electro Mechanical Rota by Aai Corporation. The National Stock Number assigned to this part is 4920015426094, 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 1920-0129.