Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KKKT00642 found under Tractor Wheeled Industrial by Federal Specifications. The National Stock Number assigned to this part is 2420004345309, and the Federal Supply Class is 2420 Tractors Wheeled. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KKKT00642.