Standard Speciﬁcation for Automotive Gray Iron Castings
This wellknown is issued under the ﬁxed designation a 159; the quantity without delay following the designation shows the yr of original adoption or, inside the case of revision, the year of remaining revision. a number in parentheses suggests the year of ultimate reapproval. a superscript epsilon (e) indicates an editorial exchange for the reason that closing revision or reapproval.
This preferred has been approved for use by means of agencies of the branch of protection. this speciﬁcation replaces federal speciﬁcation aa-i-653a.
click below to download A 159 – 83 (Reapproved 2001) pdf free
click here to download A 153M – 03 pdf free