Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 309259-1-3 found under Parts Kit Damper Sh by Worldwide Aeronautical Components. The National Stock Number assigned to this part is 1620000778548, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 309259-1-3.