Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5749389-014 found under Seal Blade Assembly by Emhart Fastening Teknologies. The National Stock Number assigned to this part is 2040013106405, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5749389-014.