A-A-50540 (NOTICE 1), COMMERCIAL ITEM DESCRIPTION: COLLECTOR UNIT, DUST, WITH FAN (29 JUL 2003) [NO S/S DOCUMENT]

A-A-50540 (NOTICE 1), COMMERCIAL ITEM DESCRIPTION: COLLECTOR UNIT, DUST, WITH FAN (29 JUL 2003) [NO S/S DOCUMENT]., Commercial Item Description, A-A-50540, dated 30 June 1993, is hereby canceled without replacement.