Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EB-6058 found under Seat Helical Compression Spring by Fairchild Industries Inc. The National Stock Number assigned to this part is 5340012775375, 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 EB-6058.