Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3943336C91 found under Condenser Refrigeration by Milton Manufacturing Inc. The National Stock Number assigned to this part is 4130016079546, and the Federal Supply Class is 4130 Refrigeration And Air Conditioning Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3943336C91.