Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 15545 0212 found under Channel Structural by Hardigg Industries Inc. The National Stock Number assigned to this part is 9520015242373, and the Federal Supply Class is 9520 Structural Shapes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 15545 0212.