Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4368947-2A found under Spring Outer by The Entwistle Company. The National Stock Number assigned to this part is 5360004388571, 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 4368947-2A.