Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1442113-9 found under Bearing Head Spec by Cessna Aircraft Company. The National Stock Number assigned to this part is 1680015942531, 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 1442113-9.