SPECIFICATION FOR IDENTIFICATION MARKING OF PARTS S-3006
AS478 Identification Marking Methods . S-3006 REV F 4806 W. Taft Road, Liverpool, NY 13088 Page 4 of 17 3.0 GENERAL REQUIREMENTS The following data governs the requirements for the established classes or marking: 3.1 Classes Class 1- Integral markings, castings, forgings, etc. Class 2- Steel Stamping Class 3- Electric Pencil Class 4- Electro-Chemical Process Class 5- Rubber Stamping Class 6 ...
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