Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 243 318311 found under Stop Canopy Remover by Hi Shear Corporation. The National Stock Number assigned to this part is 1560008886371, 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 243 318311.