Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AX-18 found under Die Thread Cleaning by Kiene Diesel Accessories Inc. The National Stock Number assigned to this part is 5136011717619, and the Federal Supply Class is 5136 Taps Dies And Collets Hand And Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AX-18.