MIL-W-46154 (AMENDMENT 1), MILITARY SPECIFICATION: WELDING, RESISTANCE, SPOT AND PROJECTION FOR FABRICATING ASSEMBLIES OF CARBON STEEL SHEETS (30 AUG 1994)., This amendment forms a part of MIL-W-46154(MR), dated 20 October 1970,is approved for use by the US Army Research Laboratory/Materials Directorate,and is available for use by all Departments and Agencies of the Department ofDefense.