MIL-C-60617A (NOTICE 1), MILITARY SPECIFICATION: CARTRIDGE, 7.62MM : NATO, ARMOR PIERCING, M61 (31 OCT 1990)
MIL-C-60617A (NOTICE 1), MILITARY SPECIFICATION: CARTRIDGE, 7.62MM : NATO, ARMOR PIERCING, M61 (31 OCT 1990)., MIL-C-60617A [AR], dated 31 July 1968, with amendment 1 dated 24 July 1984,
has been reviewed and determined to be valid for use in acquisition.