Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 959 51 81 161 found under Hub Body by Pilatus Aircraft Ltd. The National Stock Number assigned to this part is 3040014138116, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 959 51 81 161.