Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1 999 111 07 026 found under Spring Helical Comp by Ortlinghaus Uk Ltd. The National Stock Number assigned to this part is 5360123416391, 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 1 999 111 07 026.