Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W2-F-074-17 found under Bushing Sleeve by Harding Watercraft Inc. The National Stock Number assigned to this part is 3120012379249, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W2-F-074-17.