NPFC - MIL-STD-139
RADIOGRAPHIC INSPECTION, SOUNDNESS REQUIREMENTS FOR ALUMINUM AND MAGNESIUM CASTINGS (FOR SMALL ARMS PARTS)
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| Organization: | NPFC |
| Publication Date: | 5 January 1965 |
| Status: | active |
| Page Count: | 14 |
scope:
This standard covers the radiographic inspection of aluminum and magnesium sand, investment, permanent mold, and die castings. It establishes radiographic standards and standard inspection procedures for use in acceptance inspection of small arms parts for which radiographic inspection for soundness is specified.
The quality of castings shall be of the following classes:
Class 1 - Very high stress. Class 2 - Medium to high stress. Class 3 - Low to medium stress.
Document History
May 15, 2014
RADIOGRAPHIC INSPECTION, SOUNDNESS REQUIREMENTS FOR ALUMINUM AND MAGNESIUM CASTINGS (FOR SMALL ARMS PARTS)
A description is not available for this item.
July 28, 1999
RADIOGRAPHIC INSPECTION, SOUNDNESS REQUIREMENTS FOR ALUMINUM AND MAGNESIUM CASTINGS (FOR SMALL ARMS PARTS)
A description is not available for this item.
MIL-STD-139
January 5, 1965
RADIOGRAPHIC INSPECTION, SOUNDNESS REQUIREMENTS FOR ALUMINUM AND MAGNESIUM CASTINGS (FOR SMALL ARMS PARTS)
This standard covers the radiographic inspection of aluminum and magnesium sand, investment, permanent mold, and die castings. It establishes radiographic standards and standard inspection procedures...