MIL-PRF-3572B (AMENDMENT 1), PERFORMANCE SPECIFICATION, LUBRICANT, COLLOIDAL GRAPHITE IN OIL (30 SEP 2002) [SUPERSEDING MIL-L-3572A]., This amendment forms a part of MIL-PRF-3572B, dated 21 January 2000, and is approved for use by all departments and agencies of the Department of Defense.