Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11.373 found under Paper Abrasive by Grobet File Company Of America Inc. The National Stock Number assigned to this part is 5350001868856, 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 11.373.