Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 168-700149-1 found under Arm Locking Lever by H Koch And Sons Co. The National Stock Number assigned to this part is 1660001373906, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 168-700149-1.