Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 428B792-1AP found under Deflector Dirt And Liquid by Acme Products And Engineering Inc. The National Stock Number assigned to this part is 2825000497550, and the Federal Supply Class is 2825 Steam Turbines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 428B792-1AP.