ARP-1947 Complete Document History
Dendrite Arm Spacing of Structural Aircraft Quality D357 Aluminum Alloy Castings, Determin

Complete Current Edition:
   REVISION C - Determination and Acceptance of - Aug. 22, 2018

Obsolete Revision Information:
   REVISION B - Determination and Acceptance of - Aug. 1, 2007
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Aug. 15, 1990
   REVISION A - REAFFIRMED IN 1996 - Oct. 1, 1989