Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11617-000A40 found under Spring Helical Tors by Carrier Kheops Bac. The National Stock Number assigned to this part is 5360144182068, 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 11617-000A40.