National Producer Number definition, categories, type and other relevant information provided by All Acronyms. NPN stands for National Producer Number Search for acronyms, abbreviations,
Height Considerations. There are no height limits for jockeys. However, jockeys tend to be shorter than normal to meet the weight guidelines. The average height for a jockey is between 4 feet 10 inches and 5 feet 6 inches.eight Limits. Depending on specific race and track guidelines, a jockey must weigh between 108 and 118 pounds without clothing and equipment, which can add a significant number of pounds.
The American Saddlebred horse is easily identified, as he differs from other breeds in the head and neck, the feet and legs, and the top line. The breed presents a well-proportioned horse with the average height of 15 to 16 hands and weight of 1,000-1,200 pounds. The conformation of the American Saddlebred enables him to perform well at almost anything asked of him. Today awalk, trot, canter, slow gait, and rack.