Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EX12 found under Fan Circulating by Frigid Coil Frick Inc. The National Stock Number assigned to this part is 4140011708798, and the Federal Supply Class is 4140 Fans Air Circulators And Blower Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EX12.