Model: 42449-121
Brake DiscSpecial Features:
Steel 17-7ph; passivate; heat treatment rc38-43; 2.255 in. Od, 0.072 in. Wd; internally splined, 22 teeth; rotating
Properties:
A flat circular metallic item, a component of a disk type brake used primarily for frictional purposes.
Part 42449-121 NSN 1650-01-337-7372
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsFreight Classification
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Schedule B and Export
- Schedule B: 8803300060
- SITC: 79295
- End Use: Parts for military-type goods
- NAICS: 336413
- USDA: 1
Freight Class: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
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