WW-P-471C (AMENDMENT-1), FEDERAL SPECIFICATION: PIPE FITTINGS, BUSHINGS, LOCKNUT, AND PLUGS; IRON, STEEL, AND ALUMINUM (THREADED); 125 - 150 POUNDS (06-MAR-1987) [S/S BY A-A-59616]
WW-P-471C (AMENDMENT-1), FEDERAL SPECIFICATION: PIPE FITTINGS, BUSHINGS, LOCKNUT, AND PLUGS; IRON, STEEL, AND ALUMINUM (THREADED); 125 - 150 POUNDS (06-MAR-1987) [S/S BY A-A-59616].