MIL-C-46540B (NOTICE-1) MILITARY SPECIFICATION: CASE, CARTRIDGE: 20 MM - M103 (06-JUN-1988) [S/S BY MIL-DTL-46540C]

MIL-C-46540B (NOTICE-1) MILITARY SPECIFICATION: CASE, CARTRIDGE: 20 MM - M103 (06-JUN-1988) [S/S BY MIL-DTL-46540C]., Reactivated after 3 May 2006 and may be used for new and existing designs and acquisitions.