Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMC-103 found under Ventilator Air Circulating by Spiral Metals Corporation Of Baton. The National Stock Number assigned to this part is 2040013696999, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SMC-103.