Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 349 000 346 found under Heat Sink Electrical Electronic by Basic Electronics Inc. The National Stock Number assigned to this part is 5999012460554, 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 349 000 346.