Stanley G. Flagg part numbers starting AST

ASTM-120A	Pipe, black, sched 80, 3/4 in (brake cylinder piping)	Stanley G. Flagg
ASTM-A120	Pipe, 3/8 in (control stand piping)	Stanley G. Flagg
ASTM-A53	Pipe, black, sched 80, 2 in (main air piping)	Stanley G. Flagg

Not listed? Add it yourself.