Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AO-120BAO-50-LBS found under by Grand Northern Products Ltd. The National Stock Number assigned to this part is 5350002303251, and the Federal Supply Class is 5350 Abrasive Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AO-120BAO-50-LBS.