Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4012-100-025699 found under Armor Transparent Vehicular Wind by Ibis Tek Llc. The National Stock Number assigned to this part is 2541016103920, 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 4012-100-025699.