Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AH8-432 found under Valve Reed by Dresser Industries Inc. The National Stock Number assigned to this part is 4310001678744, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AH8-432.