Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ALA19S found under Spring Set by Prestolite Electric Inc. The National Stock Number assigned to this part is 5360004794485, 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 ALA19S.