AS-4973 › Complete Document History
Ring, Weld
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REVISION A R15 - REAFFIRMED IN 2015 - April 21, 2015
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Obsolete Revision Information: |
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REVISION A R04 - REAFFIRMED IN 2004 - July 1, 2004
REVISION A - Ring, Weld - July 1, 2000 BASE - RING, WELD FITTING - May 1, 1996 |