Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS-LS-50-SV-A301 PC-2 found under Spring Helical Compression by Niikura Kogyo Co Ltd. The National Stock Number assigned to this part is 5360014209821, 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 CS-LS-50-SV-A301 PC-2.