Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 619 16 AA D 1 found under Socket Plug In Electronic Components by Cooper Crouse Hinds Llc. The National Stock Number assigned to this part is 5935012520198, 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 619 16 AA D 1.