MIL-M-55023C (NOTICE 1), MILITARY SPECIFICATION: MANOMETERS, U-TUBE AND CURVED TUBE (24 MAR 1999) [S/S BY MIL-DTL-55023D]

MIL-M-55023C (NOTICE 1), MILITARY SPECIFICATION: MANOMETERS, U-TUBE AND CURVED TUBE (24 MAR 1999) [S/S BY MIL-DTL-55023D]., This notice should be filed in front of MIL-M-55023C, dated 30 September 1975. MIL-M-55023C is inactive for new design and is no longer used, except for replacement purposes. When acquisition of the product is no longer required, the specification will be canceled.