Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6202 found under Hose Air Duct Air Breathing by A Vox Systems Inc. The National Stock Number assigned to this part is 4720003401071, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6202.