GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,ALLOY 2024,T351,AA030391,AVIONIC PRODUCTS COMPANY,CAGEC 99145; CHROMATE,MIL-C-5541,COLOR GOLD; 0.930 IN. LG; 0.250 IN. W; 0.465 IN. RADIUS; ONE 0.112-40 UNC-2B TAPPED HOLE; ONE 0.120 IN. MIN,0.125 IN. MAX DIA HOLE WITH 0.203 IN. DIA COUNTERBORE; ONE 0.093 IN. MIN,0.096 IN. MAX DIA HOLE WITH 0.156 IN. DIA BY 0.120 IN. DEEP COUNTERBORE THRU WIDTH; ONE 0.114 IN. RADIUS CHANNEL THRU WIDTH |