NSN 4820-01-057-6129
Valve Seat
Datasheet
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Product description
Valve Seat NSN 4820-01-057-6129.
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MPN or Model
2640-405X1PC31
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.1 lb
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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 4820-01-057-6129 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
2640-405X1PC31 | Electric Boat Corporation |
2050947REVRPC31 | Naval Sea Systems Command |
2640-402X3PC31 | Electric Boat Corporation |
2640-405X3PC31 | Electric Boat Corporation |
2050965PC31 2IN | Naval Sea Systems Command |
2640-405X1PC31 2IN | Electric Boat Corporation |
Stock Check

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