Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both1
This widespread is issued below the fixed designation a 194/a 194m; the number without delay following the designation suggests the 12 months of original adoption or, within the case of revision, the year of ultimate revision. a number of in parentheses indicates the year of last reapproval. a superscript epsilon (e) shows an article exchange since the final revision or reapproval.
This preferred has been accredited for use with the aid of agencies of the department of protection
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