MSC - 351-29862-003 - Hardware, heaksink. Lockheed assembly 6133771-3.
Hardware, heaksink. Lockheed assembly 6133771-3 with 8 displays. Material: aluminum alloy 2024. Dimensions overall: 6.870" long x 0.812" high x 1.120" wide. Military NSN 5999-01-097-3865.