Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F-120 PART-234 F-97 FULFLO 507 found under Spring Helical Comp by Ingersoll Dresser Pump Co. The National Stock Number assigned to this part is 5360012413254, 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 F-120 PART-234 F-97 FULFLO 507.