Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QA10653 found under Nut Plain Knurled by Pall Aeropower Corporation. The National Stock Number assigned to this part is 5310012209720, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QA10653.