Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12000450 found under Batting Wrap by Sifco Applied Surface Concepts Llc. The National Stock Number assigned to this part is 3432015563455, and the Federal Supply Class is 3432 Electric Resistance Welding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12000450.