Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1C-0420 03 M found under Spring Helical Comp by Lee Spring Co Inc. The National Stock Number assigned to this part is 5360015442680, 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 1C-0420 03 M.