Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EG8556ITEM1 found under Spring Helical Tors by Allis Chalmers Corp. The National Stock Number assigned to this part is 5360003060166, 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 EG8556ITEM1.