Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BB9597 found under Tappet Engine Poppet Valve by Alnmaritec Ltd. The National Stock Number assigned to this part is 2815016624533, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BB9597.