Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SR3B-02F1 found under Spring Helical Comp by Beijer Electronics Inc. The National Stock Number assigned to this part is 5360222691808, 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 SR3B-02F1.