Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 83017W1ITEM5 found under Spring Helical Tors by Eaton Corporation. The National Stock Number assigned to this part is 5360004225433, 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 83017W1ITEM5.