Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NK 12 23C 9 16 found under Connector Plug Elec by Itt Corporation. The National Stock Number assigned to this part is 5935012464531, 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 NK 12 23C 9 16.