Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11-6027A000 ITEM 4 found under Spring Helical Compression by S C Hydraulic Engineering Corp. The National Stock Number assigned to this part is 5360014354973, 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 11-6027A000 ITEM 4.