Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A15923 found under Duct Assembly by Regal Beloit Corp. The National Stock Number assigned to this part is 2935000652213, and the Federal Supply Class is 2935 Engine System Cooling Components Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A15923.