Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75E103 ITEM 23 found under Window Dial by Ashcroft Inc. The National Stock Number assigned to this part is 5355011648619, 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 75E103 ITEM 23.