WW-P-460D, FEDERAL SPECIFICATION: PIPE FITTINGS; BRASS OR BRONZE (THREADED), CLASSES 125 AND 250 POUND (22-APR-1983)
WW-P-460D, FEDERAL SPECIFICATION: PIPE FITTINGS; BRASS OR BRONZE (THREADED), CLASSES 125 AND 250 POUND (22-APR-1983)., This specification covers threaded pipe fittings made of brass or bronze, classes 125 and 250. Certain requirements also pertain to wrought or cast plugs, bushings, couplings, and caps.