Used on keyer group kg-81. 2b thread class right-hand 1.280" overall length 0.320" overall width 40 thread quantity per inch anodize surface treated right angle type unc thread series
1.850" overall length 1.800" overall width 1 hole 0.781 in. dia.; 2 corners beveled to 0.250 in. along lg. + w., BY45 deg.; material is per qq-a-250/4, 2024-T3; primer, fed-std-595, type 1, colorgreen no. 34151 irregular