GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL ALUMINUM ALLOY,QQ-A-225/6,T351; LAST SURFACE TREATMENT URETHANE,MIL-C-83286; COLOR LUSTERLESS BLACK,FED STD 595; LENGTH 5.250 IN.; WIDTH 2.600 IN.; 4 HOLES 0.389 IN. DIA; CENTER HOLE 0.314 IN. DIA; 4 THREADED HOLES 1/4-20 UNC 2B,0.420 IN. DEEP; ITEM INCLUDES A NUT,MS21076L5 AND 2 RIVETS MS20426AD4 |