Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 402050-1+1ER001-227+1ER001-116 found under Plug Assembly Tip by Advanced Structures Corporation. The National Stock Number assigned to this part is 5935014426857, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 402050-1+1ER001-227+1ER001-116.