Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K12-14W found under by Kalamazoo Industries Inc. The National Stock Number assigned to this part is 3405013601323, and the Federal Supply Class is 3405 Saws And Filing Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K12-14W.