Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZZP112 found under Patch Inner Tube Repair by Federal Specifications. The National Stock Number assigned to this part is 2640000520824, and the Federal Supply Class is 2640 Tire Rebuilding And Tire And Tube Repair Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ZZP112.