Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 205 030 163 135S found under Attachment by Bell Helicopter Textron Inc. The National Stock Number assigned to this part is 1560011609003, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 205 030 163 135S.