Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D3B-S79 found under Spring Helical Comp by Falls Filtration Technologies In. The National Stock Number assigned to this part is 5360010670326, 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 D3B-S79.