Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 104CD-43-056623 found under Spring by Hoerbiger Service Inc. The National Stock Number assigned to this part is 5360011114271, 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 104CD-43-056623.