View Historical Standards for A289/A289M:

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Document Designation and Title Year Select Item(s) A289/A289M Standard Specification for Alloy Steel Forgings for Nonmagnetic Retaining Rings for Generators 97(2008) A289/A289M Standard Specification for Alloy Steel Forgings for Nonmagnetic Retaining Rings for Generators 97(2003) A289/A289M Standard Specification for Alloy Steel Forgings for Nonmagnetic Retaining Rings for Generators 97