Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PD22 found under Guide Wire Gas Shielded Arc Weld by Powcon Inc. The National Stock Number assigned to this part is 3431014462705, 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 PD22.