380-552 Kadee HO #552 ASF Trucks Storage Prototypes now in service with

Prototypes now in service with TTX and several railroads

New PH 1 body with corrugated grilles

A total of 278 examples of this locomotive were built

Starting in 1953

380-552 Kadee HO #552 ASF Trucks Storage Prototypes now in service with#552 A. S. F. A 3 Ride Control 50 Ton Self Centering Trucks with 33" Smooth Back Wheels HO Scale Metal Fully Sprung Equalized Trucks Mounts with Kadee Self Centering bushing on a flat surface with a #2 or 2 56 screw or without the Kadee Self Centering bushing on a 0. 140" or smaller molded on truck post secured with the original screw. Introduced in the 1940s Used in interchange service through 1994. The A. S. F. A 3 Ride Control 50 ton freight truck