Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K22 703A found under Spring Helical Tors by Sutton Landis Shoe Machinery Co. The National Stock Number assigned to this part is 5360003601020, 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 K22 703A.