MS14439 (NOTICE 2), MILITARY SPECIFICATION SHEET: BAR, METAL, HEXAGON, CORROSION RESISTANT, TYPE 420 (23 JUN 1995) [SUPERSEDED BY SAE-AMS-QQ-S-763]
MS14439 (NOTICE 2), MILITARY SPECIFICATION SHEET: BAR, METAL, HEXAGON, CORROSION RESISTANT, TYPE 420 (23 JUN 1995) [SUPERSEDED BY SAE-AMS-QQ-S-763].