Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D238 found under Bellows Pressure by Honeywell Intl Inc. The National Stock Number assigned to this part is 3010006923004, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D238.