Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 90-6850-14401 found under Plug Expansion by Cincinnati Gear Co The. The National Stock Number assigned to this part is 5340013685554, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 90-6850-14401.