QQ-S-624C (AMENDMENT 1), FEDERAL SPECIFICATION: STEEL BAR, ALLOY, HOT ROLLED AND COLD FINISHED (GENERAL PURPOSE) (06 DEC 1971) [S/S ASTM-A304, A322/A331]
QQ-S-624C (AMENDMENT 1), FEDERAL SPECIFICATION: STEEL BAR, ALLOY, HOT ROLLED AND COLD FINISHED (GENERAL PURPOSE) (06 DEC 1971) [S/S ASTM-A304, A322/A331]., This amendment, which forms a part of Federal Specification
QQ-S-624C, dated May 26, 1970, was approved by the Commissioner, Federal Supply Service, General Services Administration, for the use of all Federal agencies.