Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HEAT68KW found under Heat Spec by Gse Holdings Inc. The National Stock Number assigned to this part is 1680015952793, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HEAT68KW.