Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R63870C18E9879-1 found under Wire Mesh Knitted by Unifab Industries Inc. The National Stock Number assigned to this part is 5999004612602, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R63870C18E9879-1.