Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 177328 found under Adapter Bearing Act by Curtis Straus Llc. The National Stock Number assigned to this part is 1680004864631, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 177328.