A-A-50468A (NOTICE 1), COMMERCIAL ITEM DESCRIPTION: GATE, BLAST, LOW PRESSURE, SHEET METAL PIPE SYSTEMS (01 SEP 1998) [NO S/S DOCUMENT]

A-A-50468A (NOTICE 1), COMMERCIAL ITEM DESCRIPTION: GATE, BLAST, LOW PRESSURE, SHEET METAL PIPE SYSTEMS (01 SEP 1998) [NO S/S DOCUMENT]., A-A-50468A, dated March 29, 1991, is hereby canceled without replacement.