Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A-A-58054 TY1CL1GRB found under Abrasive Mat by General Services Administration Inc. The National Stock Number assigned to this part is 5350009675093, 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-58054 TY1CL1GRB.