This notice should be filed in front of MIL-T-48643A(AR) dated 6 August 1987 MIL-T-48643A dated 6 August 1987 with Amendment 3, dated 3 April 1989 is inactive for new design and is no longer used, except for replacement purposes. Prepwing Activity: ArIYly-AR AMSC NIA FSC 2350 DISTRIBUTION STATEMENT A. Approved for ,public release; distribution is unlimited. Provided by HIS No reproduction or networking permitted without license from HIS Not for Resale