Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13216E6684 found under Pin Pushing Knee Assembly by Cecom Lr Center. The National Stock Number assigned to this part is 2040000089796, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13216E6684.