Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1311940000 ITEM 7 found under Eliminator Mist Dis by Mechanical Equipment Company Inc. The National Stock Number assigned to this part is 4620011637900, and the Federal Supply Class is 4620 Water Distillation Equipment Marine And Industrial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1311940000 ITEM 7.