Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 144-7162A found under Tractor Full Tracke by Caterpillar Inc. The National Stock Number assigned to this part is 2430016418642, and the Federal Supply Class is 2430 Tractors Full Tracked High Speed. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 144-7162A.