MIL-Z-50976 (NOTICE 1), MILITARY SPECIFICATION: ZIRCONIUM SPONGE (13 JUL 1989) [NO S/S DOCUMENT]

MIL-Z-50976 (NOTICE 1), MILITARY SPECIFICATION: ZIRCONIUM SPONGE (13 JUL 1989) [NO S/S DOCUMENT]., M~-Z-50976(AR) dated 30 September 1971, has been reviewed and determined to be valid for use in acquisition.