Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GC617A-1 4 found under Connector Plug Elec by Cooper Crouse Hinds Llc. The National Stock Number assigned to this part is 5935013841842, 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 GC617A-1 4.