Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S5501-818-R found under Slide Drawer Extension by Standard Precision Inc. The National Stock Number assigned to this part is 5340012367349, 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 S5501-818-R.