Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1669-41-66PC242 found under Dowel by Bethlehem Steel Corp. The National Stock Number assigned to this part is 4470007825559, 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 1669-41-66PC242.