Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 751-458-053 751-458-049 found under Lifting Rod by Nelson Stud Welding Inc. The National Stock Number assigned to this part is 3431011324576, 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 751-458-053 751-458-049.