MIL-G-47033A, MILITARY SPECIFICATION, GLASS, BOROSILICATE (5 AUG 1988) [S/S BY MIL-PRF-47033]

MIL-G-47033A, MILITARY SPECIFICATION, GLASS, BOROSILICATE (5 AUG 1988) [S/S BY MIL-PRF-47033]., This specification covers one type of borosilicate glass intended for use where a low coefficient of thermal expansion is desired.