NSN 4820-01-186-4720
Valve Seat
Datasheet
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Product description
Valve Seat NSN 4820-01-186-4720.
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MPN or Model
6820556-5
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
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Valve Seat
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Pricing and Availability
Get a quote for 4820-01-186-4720 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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6820556-5 | Rolls-royce Corporation |
6820556-5 | Allison Transmission, Inc. |
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