Model: R520142
Engine Valve Seat InsertProperties:
A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fulid valves, see seat, valve.
Part R520142 NSN 2815-01-548-5620
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsFreight Classification
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Schedule B and Export
- Schedule B: 8409998000
- SITC: 71392
- End Use: Industrial engines
- NAICS: 333618
- USDA: 1
Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
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