MILITARY SPECIFICATION MIL-C-4657 8D (AR) NOTICE 1 31 October 1990 CARTRIDGE, 20MM, HIGH EXPLOSIVE, INCENDIARY, M56A3 LOADING, ASSEMBLING AND PACKING MIL-C-46578D AR, dated 12 December 1983, has been reviewed and determined to be valid for use in acquisition. Preparing activity ARMY-AR MSC N/A FSC 1305 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-