Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A128RT28 found under Cable Remote Actuator by Knapp Monarch Co. The National Stock Number assigned to this part is 4220000711468, and the Federal Supply Class is 4220 Marine Lifesaving And Diving Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A128RT28.