MIL-L-22624A (AMENDMENT 2), MILITARY SPECIFICATION: LINK, AMMUNITION, 20MM, MARK 6 MODS 4, 5 AND 6 (4 APR 1966)

MIL-L-22624A (AMENDMENT 2), MILITARY SPECIFICATION: LINK, AMMUNITION, 20MM, MARK 6 MODS 4, 5 AND 6 (4 APR 1966)., This amendment forms a part of Military specification MIL-L-22624A(WEP) dated 13 June 1964 and has been approved by the Bureau of Naval Weapons, Department of the Navy.