Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 612 0031 006 found under Heat Sink Electrical Electronic Component by Honeywell Aerospace. The National Stock Number assigned to this part is 5999004603682, 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 612 0031 006.