Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 879-006321X00 found under Motor Electrical by Mcquay Perfex Inc. The National Stock Number assigned to this part is 6105004099232, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 879-006321X00.