Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IPD4N3669 found under Guide Valve Stem by Industrial Parts Depot Inc. The National Stock Number assigned to this part is 2815001403004, 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 IPD4N3669.