Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K10053878-501 found under Power Supply by L3 Communications Corp. The National Stock Number assigned to this part is 6130016887376, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K10053878-501.