Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MA-013739 found under Actr And Spring Kit by Harris Corp. The National Stock Number assigned to this part is 5360016541311, 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 MA-013739.