Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 600-TAX142 found under Motor Starter And I by Rockwell Automation Inc. The National Stock Number assigned to this part is 6110008136532, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 600-TAX142.