Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1C401-16 found under Ignitersparkgas Turbine Engine by Composite Engineering Inc. The National Stock Number assigned to this part is 2925016120405, and the Federal Supply Class is 2925 Engine Electrical System Components Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1C401-16.