Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 100X18X72 found under Strip Metal by Ltv Steel Co Inc. The National Stock Number assigned to this part is 9515006303842, and the Federal Supply Class is 9515 Plate Sheet Strip Foil And Leaf. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 100X18X72.