Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AF2002-1 found under Collet by Sciaky Inc. The National Stock Number assigned to this part is 3431000855514, and the Federal Supply Class is 3431 Electric Arc Welding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AF2002-1.