Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A A 001045 TY3GRA 36 GRIT found under Grain Abrasive by General Services Administration Inc. The National Stock Number assigned to this part is 5350001846253, 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 A A 001045 TY3GRA 36 GRIT.