Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 109-901-020-808-000 found under Spring Helical Compression by Prince Valve Inc. The National Stock Number assigned to this part is 5360012951006, 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 109-901-020-808-000.