Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A51B24298-13 found under Block Seal by Indian Aerospace Inc. The National Stock Number assigned to this part is 1560012147549, 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 A51B24298-13.