Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2915-99-606 found under Hose Flexible by Nato Stock Number Assigned By An. The National Stock Number assigned to this part is 4720004528331, 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 2915-99-606.