WW-P-404D (AMENDMENT-1), FEDERAL SPECIFICATION: PIPE, STEEL (SEAMLESS & WELDED, BLACK & ZINC COATED) (GALVANIZED) (01-APR-1975) [S/S BY ASTM-A53]
WW-P-404D (AMENDMENT-1), FEDERAL SPECIFICATION: PIPE, STEEL (SEAMLESS & WELDED, BLACK & ZINC COATED) (GALVANIZED) (01-APR-1975) [S/S BY ASTM-A53].