Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 221 0050 000 000 found under Panel Power Distribution by Leach International Corporation. The National Stock Number assigned to this part is 6110016150960, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 221 0050 000 000.