MIL-C-27505B (NOTICE 4), MILITARY SPECIFICATION: CARTRIDGE, ENGINE STARTER MXU-4A/A (16 MAR 2009)
MIL-C-27505B (NOTICE 4), MILITARY SPECIFICATION: CARTRIDGE, ENGINE STARTER MXU-4A/A (16 MAR 2009)., MIL-C-27505B, dated 15 June 1967, is reinstated and inactive for new design.