MIL-P-156B (NOTICE 1), MILITARY SPECIFICATION: POTASSIUM NITRATE (19-FEB-1998)
MIL-P-156B (NOTICE 1), MILITARY SPECIFICATION: POTASSIUM NITRATE (19-FEB-1998)., This notice should be filed in front of MIL-P-156B, Interim Amendment 3, dated 30 April 1990.
MIL-P-156B is inactive for new design and is no longer used, except for replacement purposes.