Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A450835-2001 found under Seat Helical Compression Spring by Messier Dowty. The National Stock Number assigned to this part is 5340011076978, 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 74A450835-2001.