Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E20.110027 found under Lens Light by Electric Boat Corporation. The National Stock Number assigned to this part is 6210012314407, and the Federal Supply Class is 6210 Indoor And Outdoor Electrical Lighting Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E20.110027.