5consists of o/a dim in in. 4.995 min to 5.025 max lg, 3.995 min to 4.015 max wide; 0.386 ht, 2 holes near side w/ diameter 0.296 min to 0.301 max, 2 holes far side w/ diameter 0.505 min to 0.508 max; matl al alloy per mil-b-20148, cl5 and al alloy w/ 4045, tem f