Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 158488-801 found under Mask Dial by Shiloh Industries Inc. The National Stock Number assigned to this part is 5355000898552, 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 158488-801.