Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 656-D-9412 ITEM 2 found under Connector Plug Elec by Aqua Chem Inc. The National Stock Number assigned to this part is 5935015104273, 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 656-D-9412 ITEM 2.