Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 15H24397-2 found under Insulation Valve by Hitco Carbon Composites Inc. The National Stock Number assigned to this part is 1560009955390, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 15H24397-2.