Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAF-1 10 30-KIT found under Calibration Kit Weighing Scale E by Hottinger Baldwin Measurements Inc. The National Stock Number assigned to this part is 6670014249897, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NAF-1 10 30-KIT.