MIL-B-28685 (NOTICE 1), MILITARY SPECIFICATION: BAGHOUSE , REVERSE PULSE JET; FOR PACKAGED BOILERS FIRED ON COAL OR A COMBINATION OF COAL AND GAS, COAL AND OIL, OR COAL-GAS-OIL (2,000,000 TO 125,000,000 BTU/HR THERMAL OUTPUT CAPACITY) (09 AUG 1990) [

MIL-B-28685 (NOTICE 1), MILITARY SPECIFICATION: BAGHOUSE , REVERSE PULSE JET; FOR PACKAGED BOILERS FIRED ON COAL OR A COMBINATION OF COAL AND GAS, COAL AND OIL, OR COAL-GAS-OIL (2,000,000 TO 125,000,000 BTU/HR THERMAL OUTPUT CAPACITY) (09 AUG 1990) [S/S by OO-B-2929]., Military Specification MIL-B-28685, dated 9 August 1990, is hereby canceled. Future acquisition of this material should refer to Federal Specification OO-B-2925.