Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PW-1000 found under Welding Machine Resistance by Erico Fastening Systems. The National Stock Number assigned to this part is 3432013101568, and the Federal Supply Class is 3432 Electric Resistance Welding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PW-1000.