Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1433-643366 found under Pointer Dial by Ontic Engineering And Mfg Inc. The National Stock Number assigned to this part is 5355000542468, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1433-643366.