Brake Shoe

Item Name Code (INC) 30489

Aircraft Wheel and Brake Systems
Federal Supply Class: FSC 1630
NATO Supply Classification Class: NSC 1630
Aerospace Craft Components and Accessories
Federal Supply Group: FSG 16
NATO Supply Classification Group: NSG 16
Item Hits: 3271 - Page 2 of 7
INC 30489 Brake Shoe
INC 30489 Brake Shoe

A metal item in the shape of an arc, with or without a replaceable friction lining on the surface of the shoe arc. When actuated by a cam, lever and/or hydraulic cylinder, it exerts pressure on a drum or wheel. Also, see BRAKE, SHOE TYPE.

Additional Information for Brake Shoe Additional Information for Brake Shoe

Brake shoes are a crucial component of drum brake systems in vehicles. They are curved metal plates that are lined with friction material, typically made of asbestos-free materials like organic compounds, semi-metallic compounds, or ceramic materials.

When the brake pedal is pressed, hydraulic pressure is applied to the wheel cylinder, which in turn pushes the brake shoes against the brake drum. The friction between the brake shoes and the drum creates the necessary resistance to slow down or stop the vehicle.

Brake shoes are designed to withstand high temperatures and provide consistent braking performance. Over time, the friction material on the brake shoes wears down and needs to be replaced to maintain optimal braking efficiency and safety.

It's important to regularly inspect and maintain the brake shoes to ensure they are in good condition. If you notice any signs of wear, such as reduced braking performance, squealing noises, or uneven braking, it is recommended to have them inspected and replaced if necessary by a qualified mechanic.

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NATO Stock Numbers named Brake Shoe NATO Stock Numbers with Item Name 30489 Brake Shoe Page 2 of 7