Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C2011-1 found under Light Navigational Marine by Manhattan Marine And Electric Co. The National Stock Number assigned to this part is 6220009164832, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C2011-1.