Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS1 JOHNSON LEVEL found under Square Carpenters by Kipper Tool Company. The National Stock Number assigned to this part is 5210013365734, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CS1 JOHNSON LEVEL.