Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HDY70C4-44S found under Motor Control by Parker Hannifin Ltd. The National Stock Number assigned to this part is 6105015440297, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HDY70C4-44S.