Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4-011-3 found under Motor Direct Curren by M P Pumps Inc. The National Stock Number assigned to this part is 6105009330864, 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 4-011-3.