MIL-T-19233J (NOTICE 1), MILITARY SPECIFICATION, TRUCK, FIREFIGHTING; BRUSH, GRASS, AND STRUCTURAL, 500 GPM, 4 BY 4, COMMERCIAL CHASSIS (30 OCT 1997)., This notice should be filed in front of MIL-T-19233J, dated 4 March 1991. MIL-T-19233J is inactive for new design and is no longer used, except for replacement purposes. This specification will be maintained until acquisition of the product is no longer required, whereupon the specification will be canceled.