WW-P-406 (NOTICE-1), FEDERAL SPECIFICATION: PIPE, STEEL (SEAMLESS AND WELDED) (01-JUL-1986) [S/S BY ASTM-A120]
WW-P-406 (NOTICE-1), FEDERAL SPECIFICATION: PIPE, STEEL (SEAMLESS AND WELDED) (01-JUL-1986) [S/S BY ASTM-A120]., Cancelled and replaced by ASTM-A120.