RR-K-193E, FEDERAL SPECIFICATION, KETTLES, STEAM-JACKETED (STAINLESS STEEL), GAS (27 MAR 1987)

RR-K-193E, FEDERAL SPECIFICATION, KETTLES, STEAM-JACKETED (STAINLESS STEEL), GAS (27 MAR 1987)., This specification covers stainless steel, steam-jacketed kettles directly heated by gas.