Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 503B601H11 found under Spring Helical Tors by Schneider Electric Usa Inc. The National Stock Number assigned to this part is 5360014347359, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 503B601H11.