Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N7914 found under Wrench Auto Coupler by Snap On Tools Corp. The National Stock Number assigned to this part is 2040009498460, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N7914.