Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EJ-52028 ITEM 24 found under Spring Spiral Torsi by The Entwistle Company. The National Stock Number assigned to this part is 5360015241779, 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 EJ-52028 ITEM 24.