MIL-P-47158, MILITARY SPECIFICATION: PENETRANT INSPECTION, SOUNDNESS REQUIREMENTS FOR MATERIALS, PARTS AND WELDMENTS (07 JUN 1974) [S/S BY MIL-STD-1907]

MIL-P-47158, MILITARY SPECIFICATION: PENETRANT INSPECTION, SOUNDNESS REQUIREMENTS FOR MATERIALS, PARTS AND WELDMENTS (07 JUN 1974) [S/S BY MIL-STD-1907]., This specification describes the defect limits allowed under four quality level classifications for the penetrant inspection of forgings, castings, tubes, sheets, bars, etc., (usually nonmagnetic 7 in the following fabrication stages: a. Unmachined or unwelded parts or materials. b. Machined parts. c. Weldments; for purposes of this specification, the term Weldments refers to deposited filler metal and areas of base metal adjacent thereto which are likely to be affected by the welding operation. Brazed joints may also be considered as Weldments under this specification.