Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K600I219 found under Seat Helical Compression Spring by Teledyne Canada Bell Foundry. The National Stock Number assigned to this part is 5340003538745, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K600I219.