Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18449-01 found under Heat Sink Electrical Electronic Component by Industrial Electronic Engineers. The National Stock Number assigned to this part is 5999010929752, 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 18449-01.