Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MB300-682 found under Line Assy Parachute by Martin Baker America Inc. The National Stock Number assigned to this part is 1670001898265, and the Federal Supply Class is 1670 Parachutes Aerial Pick Up Delivery Recovery Systems And Cargo Tie Down Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MB300-682.