SIC 3493 Steel Springs, Except Wire

SIC Code: 3493

Code Title: Steel Springs, Except Wire

Code Division: D - Manufacturing

Establishments primarily engaged in manufacturing leaf springs, hot wound springs, and coiled flat springs. Establishments primarily engaged in manufacturing wire springs are classified in Industry 3495.

• Automobile springs
• Coiled flat springs
• Flat springs, sheet or strip stock
• Helical springs, hot wound: for railroad equipment and vehicles
• Hot wound springs, except wire springs
• Leaf springs: automobile, locomotive, and other vehicle
• Railroad equipment springs
• Steel springs, except wire
• Torsion bar springs