Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6SA-98409 found under by Spartan Felt Company Inc. The National Stock Number assigned to this part is 1660006918585, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6SA-98409.