Blocks, Tackle, Rigging, and Slings
FSC 3940: Blocks, Tackle, Rigging, and Slings
Federal Supply Class (FSC) 3940 covers blocks, tackle, rigging, and slings. These NSN items support lifting and rigging operations.
This hardware rigs and lifts loads safely in handling and maintenance tasks. Proper rigging is essential to safe lifting.
Common items include blocks, slings, shackles, and tackle. Hardware is made from forged steel and synthetic webbing rated for loads.