Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5 1 68 1 4 ITEM 432 found under Spring Helical Comp by Hans Jensen Lubricators A S. The National Stock Number assigned to this part is 5360222581900, 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 5 1 68 1 4 ITEM 432.