Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 844163-6 found under Seat Helical Compression Spring by Volvo Penta Of The Americas Inc. The National Stock Number assigned to this part is 5340012001985, 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 844163-6.