Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 178272 found under Shaft Planet Actuat by Curtis Straus Llc. The National Stock Number assigned to this part is 1680004383874, 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 178272.