Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21X00008-0101 found under Ring Propulsion by Louis Allis. The National Stock Number assigned to this part is 6115012444915, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 21X00008-0101.