MIL-G-174B (NOTICE 2), MILITARY SPECIFICATION: GLASS, OPTICAL (28 JUL 2004) [NO S/S DOCUMENT]
MIL-G-174B (NOTICE 2), MILITARY SPECIFICATION: GLASS, OPTICAL (28 JUL 2004) [NO S/S DOCUMENT]., MIL-G-174B remains inactive for new design, however, the document is valid for use.