Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A62401-LPD-056 PC 40 found under Spring Helical Compression by Railway Specialties Corporation. The National Stock Number assigned to this part is 5360015119919, 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 A62401-LPD-056 PC 40.