Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZZ-T-391 T2 S4 18-3 16X9X12-1 8 found under Tire Solid by Federal Specifications. The National Stock Number assigned to this part is 2630011484544, and the Federal Supply Class is 2630 Tires Solid And Cushion. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ZZ-T-391 T2 S4 18-3 16X9X12-1 8.