Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AL1 2 0 051FLATTENED found under Grille Metal by Keene Corp. The National Stock Number assigned to this part is 5340009375543, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AL1 2 0 051FLATTENED.