Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20A14012-108-12 found under Connector Umbilical by The Boeing Company. The National Stock Number assigned to this part is 1420001853487, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 20A14012-108-12.