Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TA4012C30 found under Plate Mending by Kirkhill Ta Co. The National Stock Number assigned to this part is 5340010872390, 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 TA4012C30.