Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 163-2-00-02 found under Insulationbumper by Boehme H O Inc. The National Stock Number assigned to this part is 6605006515352, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 163-2-00-02.