GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL STEEL,QQ-S-766,CL 302,COND A; FINISH BLACK OXIDE,MIL-C-13924,CL 4; O/A LG 6.160 IN. NOM; O/A W 0.183 TO 0.193 IN.; O/A HT 4.380 IN. NOM; O/A THK 0.096 TO 0.104 IN.; 2 HOLES 0.154 TO 0.158 IN. COUNTERSINK 0.300 TO 0.315 IN. SPACED C TO C ALONG LG 3.750 IN.; 2 HOLES 0.150 IN. DIA EA SIDE SPACED 0.870 IN. FROM TOP; 2 HOLES 0.156 TO 0.159 IN. DIA COUNTER BORE 0.207 TO 0.215 IN. DIA,0.025 TO 0.030 IN. DEEP SPACED 4.180 IN. FROM TOP EA SIDE |