Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3141 found under Micro Counting Dial by Sensor Systems Inc. The National Stock Number assigned to this part is 5355001110813, 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 3141.