ASTM-B439 › Complete Document History
Standard Specification for Iron-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated)
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2021 EDITION - Iron-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated) - May 4, 2021
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Obsolete Revision Information: |
2018 EDITION - Iron-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated) - April 1, 2018
2012 EDITION - Iron-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated) - Sept. 1, 2012
2008 EDITION - Standard Specification for Iron-Base Powder Metallurgy (PM) - April 1, 2008
2007 EDITION - Standard Specification for Iron-Base Powder Metallurgy (PM) - June 1, 2007
2006 EDITION - Standard Specification for Iron-Base Powder Metallurgy (PM) - Oct. 1, 2006
2001(E1) EDITION - EDITORIALLY CORRECTED - May 1, 2003
2000 EDITION - Standard Specification for Iron-Base Powder Metallurgy (PM) - Oct. 10, 2000
1995 R00 EDITION - REAPPROVED IN 2000 - Jan. 15, 1995
1995 EDITION - Standard Specification for Iron-Base Powder Metallurgy (PM) - Jan. 15, 1995
DOD ADOPTION - FYI ONLY: DOD ADOPTED - Nov. 28, 1990
1983 EDITION - Standard Specification for Iron-Base Powder Metallurgy (PM) - March 25, 1983
1983 R89(E1) EDITION - EDITORIALLY CORRECTED - March 25, 1983
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