Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1756 PA72 C found under Power Supply by Rockwell Automation Inc. The National Stock Number assigned to this part is 6130015649071, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1756 PA72 C.