S

miscellaneous alloy, non-alloy and electric steel castings and semifinished chains and metal castings

railroad car couplers and structural parts thereof, namely couplers, yokes, knuckles, locks, drawbars, articulated connectors and related parts such as rings, ring seats, retainer collars and pivot pins; and railroad car trucks and structural parts thereof, namely sideframes and bolsters, and further, pedestals, saddles, adapters, rocker seat bearings, rocker seats and pedestal rocker seats