Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6N5648 found under Block A by Caterpillar Inc. The National Stock Number assigned to this part is 2895010686026, and the Federal Supply Class is 2895 Miscellaneous Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6N5648.