Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3654-24PC11 found under Spring Helical Torsion by Electric Boat Corp. The National Stock Number assigned to this part is 5360004733561, 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 3654-24PC11.